Illustrative drawing. Actual product is confirmed to your specification at quotation.
Gearboxes
Heavy-Duty Industrial Gear Units
Heavy-duty gear units have fabricated or cast housings and hardened, ground gears for very high torque and continuous duty. They drive mills, kilns, crushers, conveyors and cooling-tower fans. We source them to your power, ratio and mounting.
- Very high torque, continuous duty
- Hardened and ground gearing
- Made to order for power and ratio
Specifications
- Material
- Cast iron housingSteel fabricated housing
- Type
- HelicalBevel-helical
- Size / section / duty
- Heavy duty
- Standards
- Manufacturer's standard
Exact sizes, brands and availability are confirmed at quotation. Send the code or a photo of the old part.
Applications
- Cement kilns and mills
- Steel plant and rolling mills
- Mining crushers and conveyors
- Cooling-tower fans and heavy process drives
Technical reference
Gearbox types at a glance
| Type | Shaft arrangement | Typical ratio per stage | Typical use |
|---|---|---|---|
| Worm | Right angle | About 5:1 to 100:1 | Conveyors, hoists, mixers, general duty |
| Helical inline | Coaxial / parallel | About 1.5:1 to 10:1 | Conveyors, pumps, fans, continuous duty |
| Bevel-helical | Right angle | Two or three stages | Conveyors, kilns, tight spaces |
| Planetary | Coaxial | About 3:1 to 10:1 | High torque in compact size, servo, mixers |
| Cycloidal | Coaxial | High ratios in one stage | Shock loads, robotics, heavy intermittent duty |
| Shaft mounted | Hollow output | Two or three stages | Screw and belt conveyors, agitators |
Typical single-stage ratios from general engineering practice. Exact ratios, torque and efficiency depend on the manufacturer and size.
Related and matching products
Request a quote for Heavy-Duty Industrial Gear Units
Give us the code, size, brand and quantity, or a photo of the old part. We reply within one business day.
Common questions
- Which sizes of heavy-duty industrial gear units do you supply?
- We supply heavy-duty industrial gear units across the size range (Heavy duty). Send the code, dimensions or a photo of the old part and we confirm the match, availability and lead time at quotation.
- Which standards apply to heavy-duty industrial gear units?
- Most makers follow their own catalogue dimensions. Tell us the brand, model or existing part number and we will match it.
- Which brands can you supply?
- We supply Fenner, PIX and equivalent brands, and can quote alternatives where the application allows. Tell us your preferred brand and we confirm what is available.
- Can you supply in bulk or ship Pan India?
- Yes. We quote for single pieces and scheduled bulk supply, and ship Pan India. Confirm the quantity when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.