1. Description:

Material:

40MN2

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 → Welding → 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 Pics

Any details need, please feel free contact.

Edward Liu

CEO@zhaohuamachinery.com 

Mobile：008618698691116

Skype：live:sales_40633