Parallel Key Solid Hollow Shaft Industrial Gearbox Reducer, Gearbox, Gear Units, Geared Motor, Electrical Reducter, Speed Reducer, Speed Transmission

• Application：Machinery
• Hardness：Hardened Tooth Surface
• Installation：90 Degree
• Layout：Parallel Shaft
• Gear Shape：Helical Gear
• Step：Three-Step

=== Base Info ===

• Model NO.：EWF37-EWF157
• Type：Gear Reducer
• Power：0.12-200kw
• Torque：110-18000n. M
• Efficiency：4.3-273, Imax: 18509
• Transport Package：Standard Seaworthy Packing
• Trademark：eastwell
• Origin：China Shanghai
• HS Code：8483409000
• Production Capacity：1000 Sets,Month

=== Description ===

Basic Info.

Model NO. EWF37-EWF157 Type Gear Reducer Power 0.12-200kw Torque 110-18000n. M Efficiency 4.3-273, Imax: 18509 Transport Package Standard Seaworthy Packing Trademark eastwell Origin China Shanghai HS Code 8483409000 Production Capacity 1000 Sets/Month

Product Description

Technical parameter
 

Housing material	HT200 high-strength cast iron(EWF37,EWF47,EWF57,EWF67,EWF77,EWF87)
Housing material	HT250 High strength cast iron(EWF97,EWF107,EWF127,EWF157)
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	Foot mounted,flange mounted
Output type	Solid shaft,Hollow shaft,splined hollow shaft,shrink disk
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

  

 

Features
♦High efficiency and save cost.
♦Stable running, low noise and long service life. 
♦Parallel-axes output, compact structure, high torque transmission.

Technical Data
 ratio i=4.3~273,combination of EWF/EWR is up to18509
Efficiency: two-stage96%,three-stage 94%,and combination of EWR/EWR85%.
Size : EWF37~EWF157.

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. 

Company Information:


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 a large professional manufacturer &exporter of various 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.
We have strong power in the developing and manufacturing the standard type as well as the customized type gear reducer for customers.

We make and supply 6 series of speed reducer as follows:
EWK series helical-bevel gear reducers,
EWR series helical gear reducers,
EWF series helical gear reducers,
EWS series helical-worm gear reducers
HB series gearboxes,
P series planetary gear reducers,etc.

Our products have been exporting to many countries and regions, including but not limited Argentina , Brazil, Mexico, Columbia , Ecuador , USA, South Korea, Vietnam, Indonesia, Georgia, South Africa, China HK, China Taiwai.

Welcome to send enquiry and visit us in Shanghai.