Precision Turned Deep-Hole Parts

Specifications

1)L/d more than 100  

2)To reach high accuracy and surface finishing.

3) Length less than 15000mm.

4)With nearly 20 years manufacture experience in the Mechinary area. We have the ability to make production as per your drawing and design.

 5)Strict quality control to guarantee the life-span of the products.

 6)Jiyuan is as the Process Base of Deep-hole parts, we have the ability to manufacture the Deep-hole parts less than 15000MM as per customers' order information.

You may also want to know the following information of our company:

1. Main products: Custom Open Die Forging, Main Shaft, Hollow shaft,Slender axles, Wind Power Shaft, Mandrel bar,Steel Bar, sleeves, Stabilizer, Flange Shaft, Roller Forging, Ring Forging, Gear Shaft, Gear Wheel and the other Customized precision turned parts.

2. Materials: Carbon steel, Alloy steel

3. Process: Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining

We can offer you in various process conditions.

4.  QA documents: chemical composition, mechanical properties, heat treatment, dimensions check and UT report

UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.

Heat Treatment Report: provide original copy of heat treatment curve/time table.

5. Specifications of Forging:

6. Standards: GB, JIS, AISI, SAE, ASTM/ASME, EN, DIN, GOST 

7.Equipment list: 

a. Fixed-Beam Gantry Type Boring and Milling Machining Centers: working size: 2.8m*6m;   1m*3m,

b. Heavy duty horizontal lathes: working size 2.5m*10m; 1.25m*20m; 1.25m*18m; 1.25m*14m

c. Horizontal Lathes: working size 1.25m*8m; 1.25m*5m; 1.25m*3m

d. Deep Drilling and Boring Mills (especially suitable for internal hole and side hole machining): Working size: ID 0.5m, Length 17m.

e. Grinding machine: Working size: OD 0.8m; length 5m.

f. Radial drilling machine: Working size ID 80mm,

g. Dynamic balancing machine: load testing 8MT