Product Details

Place of Origin: Henan,China (Mainland) Product Material: CarbonSteel, Alloy Steel

Product: forging blank Manufacture Technique: forging and machining

Certification: IQNET, ISO

Packaging & Delivery

Packaging Details:	Export standard package or according to customer requirement
Delivery Detail:	30~60days according to various quantity

Specifications

1.Main products

Shaft, main shaft, spline shaft, shaft in deep-hole , roller, gear shaft, eccentric shaft, powerful shaft, spindle shaft, screw rod, tension bar, gear rack, fan shaft.

2.Material

ASTM:1045, 1035, 5140,4130

3.Standard:

BS, JIS, ASME,AISI,GOST,DIN,etc

4.Specifications of product

Product	Diameter (mm)	Length (m)	Precision (mm)	Surface roughness (Ra)
Pipe	40 800	≤ 17	0.02	1.6
Shaft	2500	20	0.02	0.4
Plate/Ring	4000	0.5	0.02	0.8
Cylinder	2500	7	0.02	0.8

4. Chemical Components

1045

Components

Min

Max

0.42

0.50

0.80

0.17

0.37

≤

0.035

≤

0.035

≤

0.25

≤

0.25

≤

0.25

5140

Components

Min

Max

0.37

0.44

0.50

0.80

0.17

0.37

≤

0.035

≤

0.035

0.80

1.10

≤

0.030

5. Manufacturing process

EAF + LF + forging +UT test + Rough machining + UT test + Q&T + Precision machining + Package

6.Report

Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report

7.Nondestructive test (NDT)

UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)

8.Quality certification : ISO 9001: 2008, IQNET

Company Information

1.About us:

We are the manufacturer specialized in machining heavy duty forging parts for nearly 18 years.Our products, such as drive shaft, Forging Hollow Shaft, Shaft Sleeve, Eccentri shaft, Forging rod, Large bolt, Heavy Duty Hydraulic Cylinder, are widely used in coiled material, petroleum, metallurgy, mine, machinery and transportation industry. etc.

2: Equipment of Zhongyuan

Equipment list:

Process	Equipment list	Capacity	Quantity
Forging	1800 & 1400t rotary forging press(GFM)	Max weight 15 tons	2
	5000t hydraulic forging press	Max weight 45 tons	1
	2500t hydraulic forging press	Max weight 15 tons	1
Heat treatment	Trolley heat treatment furnace	7000X1100X1100mm	2
	Well-type quenching furnace	Max depth 8 meter	2
	Cover-type quenching & tempering furnace	Max length 20 meters	1
Machining	CNC heavy duty lathe	Φ2500Χ8,000mm	1
	13M,17M,20M horizontal lathe	Φ1250Χ20,000mm	3
	Manual horizontal lathe	Φ800Χ5,000mm	13
	Deep-hole drilling & boring machine	Φ800Χ17,000mm	2
	Mill machine	2000Χ4000mm	2
	Grinding machine	Φ800Χ5000mm	1
	Saw machine	----	2

Picture of equipment:

Product List

Name	Technique	Material	Dia/mm	Wall thickness	Length/mm
Forging shaft	Forging+turning+grinding	alloy steel carbon steel stainless stee	200-800	----	500-20000
Hollow shaft	Forging+drilling+turning		150-800	≥15mm	≤17000
Shaft sleeve	Forge+drill & bore+turning +milling		400-700	≥15mm	≤18000
Large bolt	Rolled/forge+turning+threading		300-800	----	≤17000
Hydraulic cylinder	Forging+drill & bore+ turning		300-2000	≥10mm	≤10000
Other parts in deep-hole	Forge+ drill & bore+turning+mill		300-2000	----	≤20000