China API 6D 24in Trunnion Ball Valve, Lf2 RF Ends Gearbox with high quality

Merchandise Description

Cast Steel TRUNNION BALL VALVE

Solution description
The trunnion ball valve is utilised to cut off or connect the media in different of Class150~Class2500. The valves created of diverse supplies are suitable for a variety of media this sort of as water, steam, oil, liquefied fuel, organic gasoline, coal fuel, nitric acid, oxidizer, urea and and so forth. The driving modes contain guide procedure and electrical operation. The link ends can be flange or butt welding.

Specialized Specification 
Nominal diameter: NPS 2~NPS fifty six
Working temperature: -46ºC~121ºC
Working force: Course 150~Course 2500
Content: WCB,A105,LCB,LF2,CF8,F304,CF8M,F316, and so forth.
Design and style regular: API 6D,ISO 17292
Structural length: ASME B16.ten
Connecting end: ASME B16.5,ASME B16.25
Take a look at common: API 598,API 6D
Operation approach: Manage, worm, motor-generate unit, pneumatic generate unit
Software fields: H2o, petroleum and natural gasoline
Remarks 1: A locking unit is supplied to avert misoperation of valve.
Remarks 2: Valve stem flyout avoidance construction design, to avert accident because of to flyout of valve stem induced by abnormal pressurization in the chamber
Remarks 3: Fireproof and antistatic design and style
Remarks 4: The valve stem and the valve seat are outfitted with an injection method.
Remarks 5: DBB (double block and bleed) operate
Remarks 6: Full bore of valve hassle-free for pigging, of tiny stream resistance and higher movement capability

Structural Attributes
one. Double Block And Bleed(DBB)
When the valve is shut and the middle cavity is emptied by means of the discharge valve, the upstream and downstream seats will independently block the fluid at the inlet and outlet to realize double block purpose. Another purpose of the discharge system is that the valve seat can be checked if there is any leakage during the test. In addition, the deposits inside the human body can be washed and discharged via the discharge gadget to decrease hurt to the seat by impurities in the medium.

2. Reduced Running Torque
The trunnion pipeline ball valve adopts the trunnion ball framework and floating valve seat, so as to accomplish lower torque below operating stress. It makes use of self-lubricating PTFE and sliding bearing to minimize the friction coefficient to the least expensive in conjunction with the higher intensity and substantial fineness stem.

three. Unexpected emergency Sealing Gadget
The ball valves with the diameter far more than or equivalent to 6″(DN150) are all created with sealant injection system on stem and seat. When the seat ring or stem O ring is damaged owing to incident, the corresponding sealant can be injected by the sealant injection system to keep away from medium leakage on seat ring and stem. If required, the auxiliary sealing program can be utilised for washing and lubricating the seat to keep its cleanliness.

4. Fireproof Structure Layout
In circumstance of fire in the course of the use of valve, the seat ring, stem O ring and middle flange O ring manufactured of PTFE, rubber or other non-metal materials will be decomposed or ruined beneath high temperature. Under stress of the medium the ball valve will thrust the seat retainer speedily in direction of the ball to make the steel seal ring make contact with the ball and kind the auxiliary metal to metal sealing composition, which can properly control valve leakage. The fireproof framework style of trunnion pipeline ball valve conforms to specifications in API 607,API 6FA,BS 7655 and other expectations.

5. Anti-static Framework
The ball valve is offered with the anti-static structure and adopts the static electricity discharge system to directly sort a static channel between the ball and entire body or form a static channel in between the ball and human body via the stem, so as to discharge the static electrical power produced dut to friction in the course of the opening and closing of ball and seat via the pipeline, avoiding fireplace or explosion that might be induced by static spark and making certain technique safety.
six. Trustworthy seat sealing construction
The seat sealing is understood via 2 floating seat retainers. They can float axially to block the fluid, like ball sealing and entire body sealing. The minimal stress sealing of valve seat is understood by spring pre-tightening. In addition, the piston effect of valve seat is desinde moderately, which realizes substantial strain sealing by the stress of the medium by itself. The pursuing 2 sorts of ball sealing can be recognized.
7. Solitary Sealing (computerized Stress Relief In Center Cavity Of Valve)
Generally, the one sealing construction is used, that is, there is only the upstream sealing. As the impartial spring loaded upstream and downstream sealing seats are used, the more than-pressure within valve cavity can get over the pre-tightening influence of the spring, so as to make the seat release from the ball and understand automated force aid in direction of the downstream portion.
The upstream side: When the seat moves axially together the valve, the force P exerted on the upstream element(inlet) produces a reverse drive on A1. As A2 is increased than A1, A2-A1=B1, the drive on B1 will push the seat to the ball and realize limited sealing of the upstream component.

8. Double Sealing (double Piston)
The trunnion pipeline ball valve can be designed with the double sealing structure before and after the ball for some particular provider problems and consumer requirements. It has double piston effect. Below regular condition, the valve generally adopts major sealing. When the major seat sealing is damaged and causes leakage. The secondary seat can play the operate of sealing and boost the sealing reliability.
The seat adopts the blended composition. The principal seal is metallic to metallic seal. The secondary seal is fluorine rubber O ring that can make sure the ball valve get to the bubble level sealinge . When the pressure differential is extremely lower, the sealing seat will press the ball by means of the spring action to comprehend major sealing. When the stress differential rises, the sealing power of seat and physique will boost appropriately so as to tightly seal the seat and ball and make certain very good sealing overall performance.
Principal sealing: Upstream. When the strain differential is decrease or there is no stress differential, the floating seat will transfer axially together the valve underneath the spring motion and thrust the seat in direction of the ball to preserve restricted sealing. When the pipeline stress P increases, the power exerted on the spot A2 of valve seat is higher than the power exerted on the region A1, A2-A1=B1. As a result, the pressure on B1 will push the seat toward the ball and understand restricted sealing of the upstream part.
Secondary sealing: Downstream. When the strain differential is reduce or there is no stress differential, the floating seat will shift axially together the valve beneath the spring motion and press the seat toward the ball to preserve restricted sealing. When the valve cavity pressure P increases, the drive exerted on the spot A4 of valve seat is larger than the power exerted on the spot A3,A4-A3=B1. Consequently, the pressure on B1 will drive the seat in the direction of the ball and recognize tight sealing of the upstream portion.

nine. Protection Reduction Unit
As the ball valve is designed with the advanced major and secondary sealing that has double piston impact, and the center cavity are not able to recognize automated force aid, the safety relief valve should be set up on the physique in get to prevent the threat of over-force damage within the valve cavity that may possibly arise owing to thermal enlargement of medium. The link of the basic safety relief valve is normally NPT1/2. Another level to be famous is that the medium of the security relief valve is straight discharged into the atmosphere. In scenario direct discharging into the atmosphere is not permitted, we recommend that the ball valve with a special construction of computerized stress aid in the direction of higher stream ought to be utilised. Refer to the adhering to for particulars. You should indicate it in the buy if you don not need to have the security aid valve or if you would like to use the ball valve with the particular composition of automated stress reduction towards higher stream.

10. Secial Structure Of Automated Force Relief Towards Higher Stream
As the ball valve is created with the advanced principal and secondary sealing that has double piston impact, and the middle cavity are not able to understand computerized pressure relief, the ball valve with the specific composition is recommended to satisfy the need of automatic strain aid and ensure no pollution to the environment. In the composition, the higher stream adopts main sealing and the reduce stream adopts principal and secondary sealing. When the ball valve is closed, the stress in the valve cavity can recognize automated strain relief to the upper stream, so as to steer clear of the danger caused by cavity stress. When the principal seat is broken and leaks, the secondary seat can also perform the function of sealing. But unique consideration shall be paid to the movement route of the ball valve. For the duration of the set up, be aware the upstream and downstream directions. Refer to the subsequent drawings for sealing theory of the valve with the special composition.

11. Blow-out Proof Stem
The stem sdopts the blow-out proof construction. The stem is designed with the footstep at its base so that with the positioning of upper end go over and screw, the stem will not be blown out by the medium even in case of abnormal force in the valve cavity.

twelve. Corrosion Resistance And Sulfide Anxiety Resistance
Specific corrosion allowance is remaining for the human body wall thickness. The carbon metal stem, mounted shaft, ball, seat and seat ring are subjected to chemical nickel plating in accordance to ASTM B733 and B656. In addition, different corrosion resistant resources are available for consumers to select.
In accordance to buyer demands, the valve materials can be chosen in accordance to NACE MR 0175/ISO 15156 or NACE MR 5713, and stringent good quality manage and top quality inspection must be carried out during the production so as to entirely meet up with he specifications in the expectations and satisfy the support situations in sulfurization environment.

thirteen. Extension Stem
As for the embedded valves, the extension stem can be equipped if ground procedure is essential. The extension stem is composed of stem, sealant injection valve, and drainage valve that can be prolonged to the leading for the ease of procedure. Consumers need to show the extension stem requirements and size when placing orders.
For ball valves driven by means of electric, pneumatic and pneumatic -hydraulic operations , the extension stem duration ought to be from the centre of pipeline to best flange.
 

Standard material specifications
Element title Material
Human body A105 A182 F304 A182 F316 A182 F304L A182 F316L
Physique cap A105 A182 F304 A182 F316 A182 F304L A182 F316L
Ball A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Stem A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat ring PTFE/RPTFE/NYLON
Fastened turnnion A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
           
Make contact with spring seventeen-7PH/In conel In conel In conel In conel In conel
Go over bolt A193 B7 A193 B8 A193 B8M A193 B8M A193 B8M
Include nut A194 2H A194 8 A194 8M A194 8M A194 8M
Bearing SF-1 SF-one SF-1 SF-one SF-1

Class one hundred fifty~1500 Cast Steel TRUNNION BALL VALVE

Proportions & weights
Class a hundred and fifty
Dimension inch two 3 4 six 8 ten twelve 14 sixteen eighteen 20
L(RTJ) mm 178 203 229 394 457 533 610 686 762 864 914
H mm 153 195 213 five hundred 568 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 400 600 850 four hundred 400 400 four hundred 800 800 600 five hundred
Fat kg 30 50 ninety 203 289 450 588 676 864 764 911

 

Dimensions & weights
Course 300
Measurement inch two 3 four 6 eight 10 twelve fourteen sixteen eighteen twenty
L mm 216 283 305 403 502 568 648 762 838 914 911
L(RTJ) mm 232 299 321 419 518 584 664 778 854 930 1571
H mm 153 195 213 500 569 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 600 1250 1300 400 four hundred 400 four hundred 800 800 600 500
Fat kg 30 fifty 90 203 289 450 588 676 864 764 911

 

Proportions & weights
Course 600
Dimensions inch two 3 4 6 eight 10 twelve fourteen 16 18 20
L mm 292 356 432 559 660 787 838 889 991 1092 1194
L(RTJ) mm 295 359 435 562 663 790 841 892 994 1095 1200
H mm 153 195 213 five hundred 569 645 702 750 815 970 1065
H1 mm 119 one hundred forty five one hundred eighty 220 289 318 382 430 470 489 561
L0 mm 200 250 300 400 four hundred 457 457 800 800 600 600
Weight kg 32 64 122 267 521 773 1118 1700 1970 1218 1646

 

Dimensions & weights
Class 900
Dimensions inch 2 three 4 6 8 10 12 fourteen 16 eighteen twenty
L mm 368 381 457 610 737 838 965 1571 1130 1210 1321
L(RTJ) mm 372 384 460 613 780 841 968 1038 1140 1232 1334
H mm 162 205 239 591 seven-hundred seven-hundred 820 950 990 1030 1200
H1 mm 119 one hundred forty five 180 213 254 327 368 442 483 523 615
L0 mm 600 1250 1300 450 600 750 750 600 600 600 600
Weight kg forty eight seventy eight 138 275 547 847 1224 1676 2083 2694 3515

 

Proportions & weights
Class 1500
Dimensions inch two three four 6 eight 10 twelve 14 16 eighteen twenty
L mm 368 470 546 705 832 991 1130 1257 1384 1537 1664
L(RTJ) mm 372 473 549 711 841 a thousand 1146 1276 1407 1559 1686
H mm 197 254 291 655 660 735 860 950 1065 1235 1275
H1 mm 119 a hundred forty five one hundred eighty 213 278 384 440 442 483 576 615
L0 mm 600 1250 1300 760 450 450 660 600 750 750 750
Fat kg 55 ninety seven 162 328 668 936 1408 1861 2392 3220 4491

US $57-577
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Media: Gas
Material: Stainless Steel
Connection Form: Thread

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:

###

Standard material specifications
Part name Material
Body A105 A182 F304 A182 F316 A182 F304L A182 F316L
Body cap A105 A182 F304 A182 F316 A182 F304L A182 F316L
Ball A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Stem A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat ring PTFE/RPTFE/NYLON
Fixed turnnion A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
           
Contact spring 17-7PH/In conel In conel In conel In conel In conel
Cover bolt A193 B7 A193 B8 A193 B8M A193 B8M A193 B8M
Cover nut A194 2H A194 8 A194 8M A194 8M A194 8M
Bearing SF-1 SF-1 SF-1 SF-1 SF-1

###

Dimensions & weights
Class 150
Size inch 2 3 4 6 8 10 12 14 16 18 20
L(RTJ) mm 178 203 229 394 457 533 610 686 762 864 914
H mm 153 195 213 500 568 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 400 600 850 400 400 400 400 800 800 600 500
Weight kg 30 50 90 203 289 450 588 676 864 764 911

###

Dimensions & weights
Class 300
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 216 283 305 403 502 568 648 762 838 914 911
L(RTJ) mm 232 299 321 419 518 584 664 778 854 930 1010
H mm 153 195 213 500 569 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 600 1250 1300 400 400 400 400 800 800 600 500
Weight kg 30 50 90 203 289 450 588 676 864 764 911

###

Dimensions & weights
Class 600
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 292 356 432 559 660 787 838 889 991 1092 1194
L(RTJ) mm 295 359 435 562 663 790 841 892 994 1095 1200
H mm 153 195 213 500 569 645 702 750 815 970 1065
H1 mm 119 145 180 220 289 318 382 430 470 489 561
L0 mm 200 250 300 400 400 457 457 800 800 600 600
Weight kg 32 64 122 267 521 773 1118 1700 1970 1218 1646

###

Dimensions & weights
Class 900
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 368 381 457 610 737 838 965 1029 1130 1210 1321
L(RTJ) mm 372 384 460 613 780 841 968 1038 1140 1232 1334
H mm 162 205 239 591 700 700 820 950 990 1030 1200
H1 mm 119 145 180 213 254 327 368 442 483 523 615
L0 mm 600 1250 1300 450 600 750 750 600 600 600 600
Weight kg 48 78 138 275 547 847 1224 1676 2083 2694 3515

###

Dimensions & weights
Class 1500
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 368 470 546 705 832 991 1130 1257 1384 1537 1664
L(RTJ) mm 372 473 549 711 841 1000 1146 1276 1407 1559 1686
H mm 197 254 291 655 660 735 860 950 1065 1235 1275
H1 mm 119 145 180 213 278 384 440 442 483 576 615
L0 mm 600 1250 1300 760 450 450 660 600 750 750 750
Weight kg 55 97 162 328 668 936 1408 1861 2392 3220 4491
US $57-577
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Media: Gas
Material: Stainless Steel
Connection Form: Thread

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:

###

Standard material specifications
Part name Material
Body A105 A182 F304 A182 F316 A182 F304L A182 F316L
Body cap A105 A182 F304 A182 F316 A182 F304L A182 F316L
Ball A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Stem A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
Seat ring PTFE/RPTFE/NYLON
Fixed turnnion A105+Nip A182 F304 A182 F316 A182 F304L A182 F316L
           
Contact spring 17-7PH/In conel In conel In conel In conel In conel
Cover bolt A193 B7 A193 B8 A193 B8M A193 B8M A193 B8M
Cover nut A194 2H A194 8 A194 8M A194 8M A194 8M
Bearing SF-1 SF-1 SF-1 SF-1 SF-1

###

Dimensions & weights
Class 150
Size inch 2 3 4 6 8 10 12 14 16 18 20
L(RTJ) mm 178 203 229 394 457 533 610 686 762 864 914
H mm 153 195 213 500 568 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 400 600 850 400 400 400 400 800 800 600 500
Weight kg 30 50 90 203 289 450 588 676 864 764 911

###

Dimensions & weights
Class 300
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 216 283 305 403 502 568 648 762 838 914 911
L(RTJ) mm 232 299 321 419 518 584 664 778 854 930 1010
H mm 153 195 213 500 569 605 662 725 770 970 935
H1 mm 139 178 191 220 289 318 382 430 470 489 528
L0 mm 600 1250 1300 400 400 400 400 800 800 600 500
Weight kg 30 50 90 203 289 450 588 676 864 764 911

###

Dimensions & weights
Class 600
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 292 356 432 559 660 787 838 889 991 1092 1194
L(RTJ) mm 295 359 435 562 663 790 841 892 994 1095 1200
H mm 153 195 213 500 569 645 702 750 815 970 1065
H1 mm 119 145 180 220 289 318 382 430 470 489 561
L0 mm 200 250 300 400 400 457 457 800 800 600 600
Weight kg 32 64 122 267 521 773 1118 1700 1970 1218 1646

###

Dimensions & weights
Class 900
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 368 381 457 610 737 838 965 1029 1130 1210 1321
L(RTJ) mm 372 384 460 613 780 841 968 1038 1140 1232 1334
H mm 162 205 239 591 700 700 820 950 990 1030 1200
H1 mm 119 145 180 213 254 327 368 442 483 523 615
L0 mm 600 1250 1300 450 600 750 750 600 600 600 600
Weight kg 48 78 138 275 547 847 1224 1676 2083 2694 3515

###

Dimensions & weights
Class 1500
Size inch 2 3 4 6 8 10 12 14 16 18 20
L mm 368 470 546 705 832 991 1130 1257 1384 1537 1664
L(RTJ) mm 372 473 549 711 841 1000 1146 1276 1407 1559 1686
H mm 197 254 291 655 660 735 860 950 1065 1235 1275
H1 mm 119 145 180 213 278 384 440 442 483 576 615
L0 mm 600 1250 1300 760 450 450 660 600 750 750 750
Weight kg 55 97 162 328 668 936 1408 1861 2392 3220 4491

The Different Types of Gearboxes

There are many different types of gearboxes. Some brands have more than one type. In this article, we’ll discuss the planetary gearbox, the worm reduction gearbox, the shaft mounted gearbox, and the one speed gearbox. This article will also help you determine which type of gearbox is best for your vehicle. And don’t worry if you don’t know the terminology yet. We’ll explain each type in detail so that you know what you’re getting yourself into.
gearbox

Planetary gearbox

Planetary gears have many advantages. The multiple gears in a planetary gearbox mesh simultaneously during operation. As such, they provide high efficiency and transmit high transmittable torque. These gears are widely used in various industries and are resistant to high shock loads and demanding conditions. CZPT is one of the companies that offer planetary gearboxes. Its products do not require special tools for assembly, and its scalable design minimizes safety stock.
Among the numerous benefits of planetary gearing is its compactness and lightweight. As such, it is suitable for wide applications with space and weight constraints. However, to truly appreciate its benefits, it is necessary to understand its mechanisms. Here are some of the most common details about planetary gearing:
The planetary gearbox has two mounted gears: an input shaft and an output shaft. Each gear has multiple teeth that are attached to a carrier and rotate with the input shaft. The carrier is connected to the output shaft. A planetary gear is mounted on both gears via a carrier. The carrier rotates in order to drive the planetary gear. The sun gear is often the input gear. The other gear is called the outer gear.
Planetary gearboxes are highly customizable. The size, mounting, and housing options vary, as do the reduction ratios and input speeds. Different types can be manufactured for different applications and include options such as electrical or mechanical preload. The final design of a planetary gearbox can be highly customized, based on the specifications of the application. By combining engineering excellence and ongoing innovation, planetary gearboxes provide years of trouble-free operation.
A planetary gearbox can be either an electric motor or a manual one. The latter has more features than the former, and can be used in applications where space is an issue. The primary features of a planetary gearbox include its backlash, torque, and ratio. Secondary features include noise, corrosion resistance, and construction. A planetary gearbox is a highly versatile gearbox that can drive anything from simple machinery to advanced electrical systems.
gearbox

Worm reduction gearbox

The global worm reduction gearbox market report compiles key insights from the industry to help you improve your business strategy. This report will help you create a comprehensive business document that will enhance your company’s competitive edge. To obtain this report, visit our website now! Read our latest report to find out what you can expect from the global worm reduction gearbox market. Alternatively, request a sample copy for more details. Here is a sneak peek of the report:
Worm gears are made with different thread counts and are usually not matched with the CZPT standard. In general, a single thread worm should be used with a single thread worm. Worm gears have either right or left threads, and their thread count will be different as well. This type of gear is used to reduce the speed of a rotating shaft. The speed reduction ratio will be about 50 percent if the worms have the same thread count as the CZPT gears.
The standard gear set transfers power at the peak load point of a tooth, called the pitchline. The worm gear moves slowly against the wheel’s metal surface. The worm gear is also more complex than the standard gear because the worm is sliding rather than rolling. Worm gears are hard to lubricate. Moreover, the sliding contact between the gear and worm increases the complexity of the gear set. They can be a great solution for applications where noise is a significant factor.
The axial pitch and circular pitch of the worm are equal. The ratio of these two indices determines the speed of transmission. For a worm reduction gearbox to work, the axial pitch and the circular pitch must match. The pitch angle of a worm can either be left-handed or right-handed. The lead of a worm is the distance one thread travels in one revolution. The lead angle is the angle tangent to the thread helix of the cylinder’s pitch. When a worm mesh is reversed, the majority of the mesh will be on the receding arc.
Worm gears generate more heat than their counterparts, so it is important to choose a worm reduction gearbox carefully. You will want to choose the material and amount of lubricating oil carefully. Worm gears are generally made of tin bronze. The paired worms are hardened to HRC45-55. In general, they are durable, lasting up to ten years. But they will wear out – and they wear out – so you may want to consider some other factors.

Shaft-mounted gearbox

Shaft-mounted gearboxes are designed for a variety of mining and quarry applications. Their high reliability and low maintenance make them an excellent choice in these types of applications. Shaft-mounted gearboxes also feature an optional backstop device that prevents the unit from rotating in one direction. This makes them an excellent choice for applications where alignment accuracy is an issue. Here are some of the benefits of using a shaft-mounted gearbox:
Shaft-mounted gearboxes are typically constructed of aluminium, and come in sizes ranging from 050 to 125. They feature a variety of reduction ratios and ensure optimum efficiency in all operating conditions. New S series sizes, 140 and 150, extend the application range of shaft-mounted gearmotors. They are both backed by a two-year warranty. For even greater peace of mind, Shaft-mounted gearboxes are available with a range of warranty options.
The most common applications for a Shaft-mounted gearbox include traction-driven applications where a low-speed shaft is required for operation. They also are suitable for applications without a foundation, where the motor is mounted next to the reducer. To prevent the gear drive from rotating, a torque arm is attached between the motor and the shaft. Small-sized shaft-mounted gear drives are usually made without motor mount kits, which can make them an excellent choice for conveying light loads.
Another important feature of a Shaft-mounted gearbox is its mounting position. The reduced motion through the drive is redirected through the shaft, creating additional forces. These additional forces can affect the performance of the gearbox, causing vibrations and noise. Consequently, it is important to replace worn or damaged belts on a regular basis. Further, shaft-mounted gearboxes can be affected by problems with other components and amplify vibrations.
gearbox

1 speed gearbox

CZPT Group Components produces one speed gearboxes. These transmissions are produced in the CZPT Group’s Kassel plant. They are compact and robust, and are designed for easy integration. The Bosch Rexroth GD1 one-speed gearbox is easy to install horizontally or vertically. The Plug and Drive system integrates the gearbox with the existing cooling system. There are many other benefits to this gearbox.
With an ID.3 electric drive motor, the maximum torque is delivered at 16,000 rpm. This single-speed transmission offers high power density and excellent noise-reduction, making it ideal for electric vehicles. The e-drive motor is extremely quiet and requires precision manufacturing. The e-drive motor also enables a wide range of driving conditions. It can reverse when needed, and reaches its maximum speed at 16,000.
The single-speed gearbox is a standard feature on most electric vehicles. Some electric vehicles, such as the Porsche Taycan, will be equipped with a two-speed gearbox. This gearbox offers more top speed and range, but it is more complex than a standard single-speed gearbox. CZPT doesn’t need to add complexity to its electric vehicles. After all, a 355 horsepower family wagon is not likely to need a dual-speed gearbox.
In addition to simplifying the transmission, the patent claims also address improvements in structural design. Fig. 5 shows a schematic representation of a transmission 50′, wherein gear sets Z1 and Z4 are exchanged between partial transmissions. This switch matrix also reflects the synchronized gears and lastshelf gears. Hydraulically betatigte Lamellenkupplungen (HBA) also form a last-shelf gear.
Another advantage of the patent claim is that it offers numerous functional freedoms, which is especially valuable in the design of an automobile. One of the patent claims identifies a tosatzlicher middle gear that allows a driver to switch between second and third gears, with a single gearbox. In a conventional one-speed transmission, the tosatzlicher middle gear is attached to the second and first part gearbox. The latter has a second and third gear.

China API 6D 24in Trunnion Ball Valve, Lf2 RF Ends Gearbox     with high quality China API 6D 24in Trunnion Ball Valve, Lf2 RF Ends Gearbox     with high quality
editor by czh 2022-12-16

Gear reducer

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