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JZQ250 cylindrical gearbox

JZQ250 cylindrical gearbox

JZQ(ZQ) gearbox belongs to two-stage cylindrical gear transmission. It is widely used in crane transportation, machinery, mining machinery and general chemical industry.

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JZQ(ZQ) gearbox belongs to two-stage cylindrical gear transmission. It is widely used in crane transportation, machinery, mining machinery and general chemical industry. The internal gears adopts material of high-strength low carbon alloy steel with carburizing and quenching, its hardness reaches HRC 58-62. with high accuracy and good contact. JZQ gearbox has the advantages of small volume, light weight, long service life, high loading capacity, stable operation, low noise, easy to disassemble and install.

Our company has been certified by ISO9001 quality management system. Each cylindrial gearbox will go through strict inspection before leaving our factory.

Interior Views of JZQ gearbox

Specifications:

Model: JZQ250, 350, 400,500,650,850,1000
Ratio: 48.75,40.17,31.50,23.34,20.49,15.75,12.64,10.35,8.23
Gearing Arrangements: Cylindrical
Output Torque: Top to 335kN.m
Input Speed: 750-1500rpm
Color: Blue, Green Or On Customer Request
Material: Housing: High Strength cast iron
Worm Gear and shaft: high strength and low carbon alloy steel, with carburizing and quenching, surface harness is 56-62HRC
Packing: plywood case
Usages: Coal mine, steel, electric power, cement, metallurgy, chemical industry, port machinery, shipbuilding, papermaking, environmental protection and other fields.
Warranty: 12 months

Parameters:

JZQ/ZQ Gearbox Rated Power
Speed Ratio
8.23 10.35 12.64 15.75 20.49 23.34 31.5 40.17 48.57
Model 250 Torque 400   4 pole motor
7.5kW 5.5kW 5.5kW 4kW 3kW 3kW 2kW 1.5kW 1.5kW
Model 350 Torque 1400   4 pole motor
22kW 22kW 18.5kW 15kW 11kW 11kW 7.5kW 5.5kW 4kW
Model 400 Torque 1700   4 pole motor
30kW 22kW 22kW 18.5kW 15kW 15kW 11kW 7.5kW 5.5kW
Model 500 Torque 4000   4 pole motor
45kW 45kW 37kW 37kW 30kW 30kW 22kW 15kW 15kW
Model 650 Torque 6000   4 pole motor
55kW 55kW 45kW 45kW 37kW 37kW 30kW 22kW 22kW
JZQ/ZQ Gearbox Speed Ratio
Code 1 2 3 4 5 6 7 8 9
Speed Ratio 48.75 40.17 31.5 23.34 20.49 15.75 12.64 10.35 8.23
High Speed 88 86 85 81 79 77 73 69 64
– – – – – – – – –
11 13 14 18 20 22 26 30 35
Low Speed 85 85 83 83 83 81 83 83 83
– – – – – – – – –
14 14 16 16 16 18 16 16 16

Dimensions:

JZQ ZQ gearbox drawing JZQ ZQ gearbox dimensions

Packaging:

We use the packaging method of each individual plywood box to protect the JZQ gearbox without any damage during transportation.

plywood case packing

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Hangzhou Shengjie Reducer Co.,Ltd.

Add: Chunguang Village, Yipeng Street, Xiaoshan, Hangzhou, Zhejiang, China

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Mob.: +86 15158028586

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