1.Description: 
Material: 50MN

Material Analysis:  

Technique: Forging 

Hardness: Quenching 26--30HRC, rolling surface medium frequency quenching 48--55HRC , hardened depth 4--8mm
 
Production technology: 
Blanking→ Forging → Rough Machining → Heat Treatment → Finish Machining → Warehouse Entry

Warranty: One year or 2000 hours 

Application: crawler crane 

Colour: Black 

Place of Origin: China

Accept drawing to make OEM parts 

2.Package and Delivery
Package: wooden pallets or steel pallets 

Delivery: 15-20 days

Certifiaction: ISO 9001:2000

Trade terms：FOB, CIF, CFR 

Payment terms: T/T , Irrevocable L/C at sight 

Delivery port: Dalian, Qingdao 

3.Model List 

4.Production Pics 

4.Drawing Pic

Any details need, please feel free contact.