Product Description

 

Product Description

This gearbox is designed for plastic extrusion machine. It  meet JB/T9040-1999 standard.  The gear is made of high-strength alloy steel and hardened by carburizing and quenching. The accuracy of grinding teeth is higher than Level 6 and the hardness is HRC 54-62. In the front of output shaft,we assemble a thrust bearing with  high safety factor to bear the extrusion pressure of screw.

Detailed Photos

 

Loading capacity sheet of CHINAMFG and ZSYJ reduction gearboxes
Type ZLYJ ZSYJ
Spec     * * * * * * * * * * * *
112 133 146 173 200 225 250 280 315 330 375 395 420 450 500 560 630 450 560 530
-8 -8 -10 -12.5 -12.5 -16 -16 -16 -16 -16 -16 -16 -16 -12 -20 -20 -20 -32 -57 -44
                                         
Normal input power(kw) n=1500rpm
Ordinary reliable 15 22 30.8 39 55 75 82.5 116 171 _ 260 300 315 332 450 600 825 240 240 370
High reliable 10 15 18.3 30.8 45 60 67 75 116 207 207 240 250 266 350 550 675 200 220 315
                                         
  Allowable output torque(N.m)
Ordinary reliable 800 1165 1962 2484 4379 6568 7643 11822 17427 _ 26497 3571 32102 38599 5571 76433 105095 48917 87134 103694
High reliable 525 764 1165 1962 3583 5334 6306 7643 11822 21000 21096 24380 25478 33885 44566 70063 85978 40764 79873 88280

Recommended parameters of single-screw extruder machine reduction gearbox(Optional)
Type Spec. Power/Kw Speed-Input Speed-Output Load torque/N.m Axial force/KN Screw diameter Length-Diameter Ratio
ZLYJ 112-8 5.5 800 100 525 35 less than 35 25:1
113-8 6 800 100 764 39 50 25:1
146-10 11 1000 100 1050 54 55 25:1
173-10 18.5 900 90 1962 110 65 25:1
200-12.5 30 1000 80 3581 155 75 25:1
225-12.5 45 1000 80 5371 180 90 25:1
250-16 55 1120 70 7503 192 105 25:1
280-16 75 960 60 7643 258 110 25:1
315-16 85 960 60 13528 287 120 25:1
330-16 110 960 60 17528 360 135 25:1
375-16 132 960 60 21008 390 150 25:1
395-16 185 960 60 29442 400 160 25:1
420-16 160/220 960 60 31831 430 160/170
450-20 213 1000 60 40640 500 180 25:1
500-20 220 1000 50 42571 550 180 25:1
560-17 440 1000 50 84034 700 200 25:1
630-10 540 1000 50 15712 770 250 25:1
ZSYJ 450-32 200 1500 47 4 0571 500 165 25:1
560-57 220 1500 26 80802 700 190 25:1

Company Profile

Zhe jiang yifan gear box group CO., LTD was set up in 1970. It specializes in developing and producing small and medium-sized marine gearboxes, plastic extruder slowdown bins, Z4 DC motors,generators and so on.There are mainly 300 moreproduction equipments,including more than60 big,fine and expensive ones. The area of our company is 110, 000 square meters.There are 350 staff,and 25%of the total number are the middle and senior technical members. Since the venture,we commit toresearching and developing new products,and keeping improving the technology. We pay great attention to the after-salesservice. All of these efforts increase the developing footsteps of our company. We have strong technical strength , sophisticatedprocessing equipments,advanced products detection equipments,and own a complete security system including productsdesigned,mechanical processing,unit assembly,testing before coming out from the factory and after-sales service. Ourproducts have passed the ISO9001 Quality System Certification.

 

Certifications

 

 

Our Advantages

1: High transmission efficiency
2: Smooth operation and low noise
3: Small size and high carrying capacity.
4: Easy to disassemble and easy to install.

FAQ

Q: Are you trading company or manufacturer?
A: We are factory.
 

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
 

Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

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Application: Machinery
Function: Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Double-Step
Samples:
US$ 500/Piece
1 Piece(Min.Order)

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Request Sample

bevel gearbox

Performance of Bevel Gearboxes in Heavy-Duty Applications like Construction Equipment

Bevel gearboxes are well-suited for heavy-duty applications such as construction equipment due to their robust design and reliable performance:

  • Durability: Bevel gearboxes are designed to withstand high loads, shocks, and impacts commonly encountered in construction environments.
  • Torque Transmission: Construction equipment requires high torque to move heavy loads, and bevel gearboxes efficiently transmit torque between intersecting shafts.
  • Directional Changes: Bevel gearboxes enable smooth and precise changes in rotational direction, crucial for controlling construction machinery.
  • Power Distribution: These gearboxes ensure efficient power distribution to various components of construction equipment, enhancing overall functionality.
  • Steering Mechanisms: Many construction vehicles rely on bevel gearboxes for their steering systems, allowing operators to navigate equipment with ease.
  • Reliability: In demanding construction conditions, bevel gearboxes offer reliable and consistent performance, minimizing downtime and maintenance needs.

The ability of bevel gearboxes to handle heavy loads, transmit torque, and facilitate directional changes makes them indispensable components in construction equipment, contributing to the efficiency and effectiveness of various construction operations.

bevel gearbox

Limitations of Torque and Speed Handling in Bevel Gearboxes

While bevel gearboxes offer numerous advantages, they do have limitations in terms of the maximum torque and speed they can handle:

  • Torque Limitations: The torque capacity of a bevel gearbox is influenced by factors such as the size of the gears, the material used, and the tooth geometry. Excessive torque can lead to gear tooth failure, wear, or even breakage.
  • Speed Limitations: High-speed applications can pose challenges for bevel gearboxes. As rotational speed increases, the centrifugal forces acting on the gears also increase, leading to potential issues with stability, vibration, and heat generation.
  • Heat Dissipation: Bevel gearboxes may generate heat due to friction and the load-carrying nature of the gears. Prolonged operation at high speeds or under heavy loads can result in increased heat, which may require additional cooling mechanisms.
  • Material and Design: The material used for the gears and gearbox housing, as well as the design and manufacturing quality, play a significant role in determining the torque and speed limits of the gearbox. Inadequate material selection or poor design can result in premature failure.
  • Application-Specific Considerations: The limitations of bevel gearboxes may vary based on the specific application requirements, environmental conditions, and operational factors. It’s important to carefully assess the suitability of a bevel gearbox for a given task.

Engineers and designers need to carefully analyze the torque and speed requirements of an application to ensure that the selected bevel gearbox can operate safely and effectively within its specified limits.

bevel gearbox

Types of Bevel Gearboxes and Their Classification

Bevel gearboxes come in various types, each designed for specific applications and requirements. They are classified based on factors such as gear arrangement, shaft orientation, and usage. Some common types of bevel gearboxes include:

  • Straight Bevel Gearboxes: These gearboxes use straight bevel gears and are suitable for transmitting motion between intersecting shafts at a 90-degree angle.
  • Spiral Bevel Gearboxes: These gearboxes use spiral bevel gears and are employed when the intersecting shafts are at angles other than 90 degrees. They offer smoother operation and higher load capacity.
  • Skew Bevel Gearboxes: In skew bevel gearboxes, the axes of the input and output shafts are not parallel or intersecting. These gearboxes are used in applications where non-parallel and non-intersecting shafts need to be connected.
  • Angular Bevel Gearboxes: Angular bevel gearboxes are designed to connect shafts at a specific angle, often used in applications where the required shaft angle is different from standard bevel gear configurations.

The classification of bevel gearboxes is based on the arrangement and orientation of the gear teeth and shafts. Manufacturers offer a variety of designs to accommodate different industrial needs and ensure efficient motion transmission at various angles.

China factory CZPT Series Bevel Teeth Vertical Anisotropic Single Screw Extruder Gearbox   cycloidal gearbox	China factory CZPT Series Bevel Teeth Vertical Anisotropic Single Screw Extruder Gearbox   cycloidal gearbox
editor by CX 2024-05-07