Industrial Gear Boxes

What are Industrial Gear Boxes?

Industrial gearboxes, also known as industrial transmission gearboxes or power transmission gearboxes, are core transmission components in industrial machinery, suitable for power distribution operations across heavy and light industries. They are indispensable core components in modern machinery, undertaking the crucial tasks of transmitting power, changing speed, and increasing torque. Whether in metallurgy, mining, building materials, wind power, or port hoisting, almost every heavy industrial sector relies on gearboxes. This article will provide a comprehensive analysis of industrial gearboxes from five aspects: working principle, common types, selection points, maintenance, and industry trends.

 

Core Functions of Industrial Gearboxes

All industrial gearboxes share a unified function, adapting to motor linkage:

- Reduce motor input speed to match equipment operating speed

- Amplify output torque to enhance equipment's load-bearing drive capability

- Change the direction of power transmission to accommodate multi-angle installations

- Isolate motor load, buffer equipment impact, and protect the motor

- Achieve variable speed regulation and stabilize equipment operation rhythm

 

 

 

Parallel shaft Industrial Gearbox Models

AH1SH

AH2SH, AH2HH, AH2DH, AH2HM, AH2DM, AH2SV, AH2HV, AH2DV

AH3SH, AH3HH, AH3DH, AH3HM, AH3DM, AH3SV, AH3HV, AH3DV

AH4SH, AH4HH, AH4DH, AH4HM, AH4DM, AH4SV, AH4HV, AH4DV

 

 

Bevel Helical Industrial Gearbox

AB2SH, AB2HH, AB2DH, AB2HM, AB2DM, AB2SV, AB2HV. AB2DV

AB3SH, AB3HH, AB3DH, AB3HM,AB3DM, AB3SV, AB3HV, AB3DV

AB4SH, AB4HH, AB4DH, AB4HM, AB4DM, AB4SV, AB4HV, AB4DV

 

 

Model	Stage	Size	Ratio	Nominal Power (KW)	Nominal Torque(N.m)	Shaft	Mounting
Industrial gearbox	Single-stage	3--19	1.25--5.6	30-4,744	2,200-165,300	S. Solid Shaft H. Hollow Shaft D.Hollow Shaft for Shrink Disk	H:Horizontal V:Vertical M:Horizontal Design Without Feet
	Double-stage	4--26	6.3--28	21-5,193	5,900-843,000
	Three-Stage	5--26	22.4--112	9-4,749	10,600-952,000
	Four-Stage	7--26	100--450	4.1-1,325	18,400-944,000

 

 

Standard industrial gearboxes use materials conforming to unified industry standards, allowing for quick identification of inferior or non-standard products:

 

1. Housing Material: HT250 high-strength alloy cast iron/cast steel. Resistant to pressure, acid, alkali, and dust corrosion; not prone to cracking under heavy loads.

 

2. Gear Material: 20CrMnTi alloy carburized steel. Carburized and quenched, tooth surface hardness HRC58-62, wear-resistant.

 

3. Sealing Components: High and low temperature resistant double-layer skeleton oil seal + sealing gasket. Strong sealing performance, preventing long-term oil leakage.

 

4. Internal Bearings: High-precision heavy-duty self-aligning roller bearings. Low coefficient of friction, extending the overall service life.

 

5. Protection Rating: Standard IP55; IP65 and IP67 dustproof and waterproof ratings can be customized for harsh working conditions.

 

 

Model	Industrial Gearbox
Input type	Flange, shaft
Output type	Solid shaft, hollow shaft, shrink disk, splined shaft, flange, etc
Optional	Fan, oil pump, oil tank, back stop, cooling systems, etc
Housing material	HT250
Gear material	Alloy steel
Warranty	12 month

 

 

For more types and sizes, please contact our sales staff.

 

 

 

 

 

 

 

 

 

 

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