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High Performance Shaft Mounted Gearbox for Sale - Reliable China Suppliers and Factory Options Available

Introducing our renowned shaft mounted gear box, a top choice among China suppliers for quarry and mining applications, where reliability and minimal maintenance are essential. This high-performance gearbox features an innovative backstop option, effectively preventing back driving on inclined conveyors. With a variety of electric motors available, our gear box can be customized to meet your specific needs, making it the ideal solution for your factory operations. Discover unparalleled quality and efficiency with our shaft mounted gear box, trusted by industries worldwide

Product Detail

Working Principle

Characteristic and feature of shaft mounted gearbox

Housing material: HT250 high-strength cast iron

Housing hardness: HBS190-240

Gear material: 20CrMnTi alloy steel

Surface hardness of gears: HRC58°~62°

Gear core hardness: HRC33~40

Input / Output shaft material: 42CrMo alloy steel

Input / Output shaft hardness: HRC25~30

Machining precision of gears: accurate grinding, 6~5 Grade

Lubricating oil: GB L-CKC220-460, Shell Omala220-460

Efficiency: 98%

Technical parameters of shaft mounted gearbox

Shaft Mounted Reducer	Output Shaft Bore[mm]	Ratio(i)	Rated torque
35	Φ35	5,10,15,20,25	420N.m
40	Φ40	5,10,12.5,15,20,25	900N.m
40	Φ45	5,10,12.5,15,20,25	900N.m
45	Φ45	5,10,12.5,15,20,25	1400N.m
	Φ50
	Φ55
50	Φ50	5,10,12.5,15,20,25	2300N.m
	Φ55
	Φ60
60	Φ60	5,10,12.5,15,20,25	3600N.m
60	Φ70	5,10,12.5,15,20,25	3600N.m
70	Φ70	5,10,12.5,15,20,25,31	5100N.m
70	Φ85	5,10,12.5,15,20,25,31	5100N.m
80	Φ80	5,10,12.5,15,20,25,31	7000N.m
80	Φ100	5,10,12.5,15,20,25,31	7000N.m

Some Of Our Product

Frequently Asked Questions

What housing material is used for the shaft mounted gearbox?

Our shaft mounted gearboxes are constructed using HT250 high-strength cast iron, which provides outstanding durability and rigidity for heavy-duty applications.

What is the transmission efficiency of the reducer?

Thanks to precise gear grinding (6~5 Grade) and optimized structural engineering, our gearboxes achieve an impressive transmission efficiency of up to 98%.

Which lubricating oils are recommended for operation?

We officially recommend using GB L-CKC220-460 or Shell Omala220-460 lubricating oils to ensure smooth operation and long-term reliability.

What are the core hardness specifications for the gears?

The gears are made of 20CrMnTi alloy steel. They feature a surface hardness of HRC58°~62° and a core hardness of HRC33~40, providing an excellent balance of wear resistance and impact strength.

What is the maximum torque capacity available?

Depending on the model size, our shaft mounted gearboxes can handle a rated torque ranging from 420 N.m (for size 35) up to 7000 N.m (for size 80).