2 stages speed reducer

ZLY140 model gearbox

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Product Description

Parallel shaft hard-toothed  Cylindrical Helical Gearbox Belt Conveyor Gear Box

1. Summary

ZLY crane gearbox has a good sealability and can quickly adapt to different working environments. Furthermore, it can even work continuously in an erosive and humid environment with anti-erosion and long time reservation abilities. Key components of this speed reducer apply high-wearing materials and special heat treating. 

2.Application field: 

ZLY gear speed reducer Belt Conveyor Gear Boxes are widely used in the fields of metallurgy, mines, hoisting, transportation, cement, architecture, chemical, textile, printing and dyeing, pharmaceutical and so on for their high precision, stable transmission, small volume, high bearing capacity and long life-span. 

Belt Conveyor Gear Boxcrane gearbox

3.crane gearbox Features

a. The rotation of high speed shaft should not be more than 1500rpm; 

b. The circumferential velocity of gear transmission should not be more than 20/sec; 

c. The temperature of work environment should be -40-45ºC. If below 0ºC, before starting, the lubricating oil should be pre-heated up to above 0ºC. This speed reducer can run in clockwise and counterclockwise direction. 

crane gearboxBelt Conveyor Gear Boxcrane gearboxBelt Conveyor Gear Box


a. Belt Conveyor Gear Box is made of high strength low carbon alloy steel through carburization and quenching. The hardness of tooth surface may reach to HRC58-62. All gear adapts NC tooth grinding process, high-accuracy and good-contact performance; 

b. High transmission efficiency: single stage, more than 96.5%; double-stage, more than 93%; three-stage, more 90%; 

c. Smooth and stable operation with low noise; 

d. Compact design, light weight, long life and high bearing capacity; 

e. Easy to disassemble, inspect and assemble. 

crane gearboxBelt Conveyor Gear Box

5. ZLY: crane gearbox 

Model: ZLY112-710

Transmission efficiency: >93%

Ratio: 6.3-20

Gearbox standard: JB/T8853-2001

Belt Conveyor Gear Boxcrane gearbox


Q: What is your MOQ of this item?

A: 1pcs. For the first time cooperation, we accept trial sample order.

Q: What's your payment terms? 

A: 30% T/T deposit, 70% balance before shipment or L/C at sight.

Q: What's the delivery time?

A: 30 days after receiving your L/C or T/T deposit.

Q: Can we used our own brand on motors ?

A: Sure, we can offer OEM service, manufacture with your authorized brand.

Q: How long is your warranty?

A: 12 months after receiving B/L.