Helical Gearbox Speed Reducer with Torque Arm

• Customization: Available
• Application: Machinery
• Function: Change Drive Torque, Speed Changing, Speed Reduction
• Model NO.: HB series gear units
• Installation: Horizontal Type
• Step: Three-Step
• Type: Helical Gear
• Power: 4-5000kw
• Torque: 2.6-900kn. M
• Efficiency: 1.25-450
• Transport Package: Standard Seaworthy Packing
• Trademark: eastwell
• Origin: China Shanghai
• HS Code: 8483409000
• Production Capacity: 500 Sets/Month

Product Description

Features of H. B Series Gear Units/ Gear speed reducer/ Gear Motor/ Gearbox:
1. H. B series gear units adopt currency layout and may transform into special reducer according to customer's requirement.
2. The housing of one size can realize parallel shaft, right-angle shaft modes and horizontal, vertical mounting modes. Variety of components is reducible; The number of reducer's mode is augmentable.
3. Sound-absorbable structure, lager surface, big fan reduce temperature and noise, advanced grinding process of cylindrical gear and bevel gear improve stability and transmit power more efficiently.
 

Housing material	HT250 High strength cast iron
Gear material	20CrMnTi
Gear Surface&hardness	HRC58°-62°
Gear core hardness	HRC33°-78°
Input/Output shaft material	40Cr
Gear Machining precision	Accurate grinding 6-5 grade
Heat treatment	Carburizing,Quenching etc
Efficiency	up to 92%
Noise(Max)	60-67dB
Installation type	Horizontal mounting position,Vertical mounting position
Output type	Solid shaft,Hollow shaft,hollow shaft with shrink disk,flanged shaft
Bearing brand	NSK,SKF,HRB,ZWZ etc
Oil seal brand	NAK,KSK etc
Lubricant	VG220
Motor	IP55, F class
Motor shaft	40Cr, Carburizing,Quenching etc
Warranty	12months
Color	Blue,Grey

 



Characteristic advantage

1.It adopts new modular design and is convenient for mass production; combining the flexible installation site and varied output types, it can meet the demands of most applications and installation sites; 
2.It adopts various cooling and lubricating modes to ensure reliable meet heat dissipation in different environments, additionally, varied sealing modes can also be applied. 

Specification parameter

Installation:      horizontal and vertical
Drive Grade:      Single-stage, 2, 3 and 4-stage drives are available
Output Torque:      3~900kNm
Drive ratio:      1.25 ~450
Efficiency:      Single-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92%

Industrial Application 
Power Plant Equipment 
Metallurgical Industry 
Metal Forming Machinery 
Petrochemical Industry 
Mining Machine 
Hoisting Machinery 
Construction Industry 
Environmental Protection Industry 
Cable Industry 
Food Machinery 

Certificates
Passed " ISO 9001 International Quality System Certificate","Europe CE Certificate", " Swiss SGS Certificate","High-tech enterprise certificate of shanghai city","Excellent performance management enterprise of shanghai city",etc.
FAQ 
1. Q: Can you make as per custom drawing? 
A: Yes, we offer customized service for customers. 
2. Q: Are you a factory or trading company? 
A. We are manufacturer in Shanghai China. 
3. Q: What's your MOQ? 
A: One piece. 
4. Q: What's your production time? 
A: 7-15 working days after receiving payment. 
5. Q: What's your payment terms? 
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping. 
6. Q: What's your package? 
A: In wooden box packaging. 


Shanghai EASTWELL Gear Reducer Co.,Ltd., former a joint venture invested by is a Shanghai EAST PUMP GROUP and Well Company of America.We are professional manufacturer of the gear reducers and specialize in the gear reducers area in China for 20 years. EASTWELL has excellent R&D team,top-ranking production and test equipment.So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.