Slew Drive Gearbox for Tower Cranes

• Application: Motor, Machinery, Marine, Agricultural Machinery, Industry
• Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
• Layout: Coaxial
• Hardness: Hardened Tooth Surface
• Installation: Flange
• Step: Three-Step
• Model NO.: MN3E280
• Type: Circular Gear
• Diameter: up to 885mm
• Material: Cast Iron
• Manipulate Way: Robotics
• Changes Way: Mixed
• Manufacturing Method: Cut Gear
• Toothed Portion Shape: Spur Gear
• Advantage: Slew Drive Gearbox for Tower Cranes
• Transport Package: Plywooden Case or Steel Cage
• Specification: ISO9001: 2008
• Trademark: SGR
• Origin: China
• HS Code: 8483409000
• Production Capacity: 400PCS/Month

Product Description

Slew drive gearbox for Tower cranes  Technical data:

1. Ratio range: 3.15-9000
2. Input power: 0.25-55KW
3. Permit torque rang: ≤ 800000N. M
4. Output speed: 0.425-445 r/min
5. Structure mode: Possibility of the flange, foot, or shaft mounting solutions

Characteristic of Slew drive gearbox for Tower cranes   :

1. The wide and comprehensive range of N series for industrial applications
2. Low-speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
3. Rigid and precise nodular cast iron casing
4. Low noise running, high manufacturing quality standard
5. High and reliable performance, load capacity and low-speed shaft bearing

Ratio	3.15:1 to 9000:1
Reduction Stages	up to 6 reduction stages in one gearbox
Nominal Output Torque	up to 800,000N.m

Company Certificate: 





Packaging & Shipping

Package :                                                                                                

SGR gearbox use standard wood case per gear motor | gear unit.

 

Shipping :                                                                                               

According to Customer requirement, we delivery products by different transport, Sea shipping, Air Transportation / Express or Truck transportation etc.

You Appoint, We Service!

Our Services

With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.

Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our SGR planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs. 

These features enable a reliable and safe service life of over 200 000 operational hours. 

Our customers have been placing their trust in SGR gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.

 

Our Honour and Patent :                                                                                                      

ABOUT US:                                                                                         

Shanghai SGR Heavy Industry Machinery Co., Ltd.(formerly known as Shanghai Great Wall Reducer Co., Ltd. ) (sgrgear.en.made-in-china.com)  has accumulated rich original designing & manufacturing experience after being founded in 1996. SGR brand planetary gear reducer has won honor of "Science and Technology Advancement Prize" awarded by the National Speed Reducer & Variator Industry Association.

We produce planetary gear units, planar double-enveloping worm gear speed reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical worm gear motors, helical gear motors and many other types of gear units. SGR gear motors and gear units have given satisfactory performance in different industrial applications, including metallurgy, mineral, architecture, shipbuilding, petroleum combination, aviation space-flight, lift routeing, textile mechanic, cement, pharmaceuticals, pumps, general mechanic and other domain.

With the advantage of high quality & competitive price, SGR gear motor and gear units are widely welcomed in the domestic market and exported to Southeast Asia, Middle Asia, North America and European countries etc.

With the excellent testing program, SGR company is always keeping up with the most advanced technology in the world. We have already acquired DNV-ISO9001: 2008 certificate,SGS, CE etc and a patent on SGR branded gearbox. 

We have adopted advanced CAD and CIMS in design & manufacture, which help our engineers develop 3 - 5 series of new efficient products each year. All staff in sales & service department are well trained termly, thus you will be always warmly welcomed and understood by our company.

 

FAQ

• Q:  What is your business type?
• A: SGR is gearbox manufacturer and Solutions Provider,  we are experts of the planetary gear reducer, cone worm gearbox, modular design helical gear motor, worm gearbox etc. A suitable model will offer to you according to your requirement, besides, SGR also has professional technical team special in the custom gearbox and gearbox repair.   

 

• Q: How long can you provide products guarantee Period?
• A: Based on different gearbox types, 12-18 months.

 

• Q: What's Certification your product acquiry  ?
• A: DNV-ISO9001:2008 ,SGS ,CE etc. and new products patent.

 

• Q: How many technical employees in your company? 
• A: We have 10 engineers in our R&D Dep., included 2 engineers who enjoy government 's allowance.

 

• Q: Where is your company & how to contact you?
• A: Our factory located in No.879 , JinLiu Rd, JinShan District , Shanghai City , China .  
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