Product Details

Product Description

1)Materials: Carbon and Alloy steel

2)Diameter: less than 2,500mm

3)Length:less than 20,000mm

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.

You may also want to know the following information about 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:

Shape	Diameter(m)	Length(m)
Shaft	≤2.5	≤20
Block	≤4.0	/
Ring	≤4.9	≤3.5
Cylinder	≤1.5	≤8.0

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

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

Picture of product:

3:Certificate & Honor:

4.Contact

Packaging & Delivery

Packaging Details:export standard packing

Delivery Detail: within 45days or as per request

Packaging & delivery

Packaging detail: export standard packaging

Delivery Detail: 40-60 days or as per customer’s requirement

Specifications

1.Supply forging rolls, casting rolls, hot rolls, cold rolls,

2.Excellent mechanical property

3.Max diameter 2000mm

4.Max length 15000mm

Detailed Description:

1) Product Name: forging roll, casting roll, hot roll, cold roll, plain barrel(l)ed roll, contour roll, work roll, back-up roll, conveyor roll, blooming roll, shaping roll, finishing roll, forged alloy roll, cast iron roll.

2) Material: 9Cr2Mo, 9Cr2W, 9Cr3Mo, 4140, 4130, 8CrMoV, 55Cr, 60CrMnMo, SGPI, CCII, ADI140, ADI160 etc.

3) Shape of the roll: cylindrical roller, trough roll, or other shape per customer’s drawings.

4) Hardness of the surface: hot roll HB190-300; cold roll HS45-85

5) Application: rolling mill, straightening machine, structural steel, steel coil, etc

6) MOQ:10 pieces

7) FOB port: Tianjin or other port, China

Production flow

1. Enquiry with drawing in details

2. Confirm steel material, chemical compositions, mechanical properties, tolerance,depth and hardness of the work layer.

3. Confirm payment terms, order materials or check material in stock

4. Check material chemical compositions, material weight, dimensions

5. Cut materials, record weight, making mould for casting or pr-heating for forging,

6. Forging radios/casting radio, heat treatment, dimension check

7. Rough machining, UT test, heat treatment

8. Fine machining ,UT test, dimensions inspection , mechanical properties test

Customer inspection at site, packing , delivery arrangement.

FAQ

1. What kind of work does your company do?

We are a company equip with many large and middle sizes of equipment to manufacture the forged rollers, round bars, casting iron pipe (mould) and various types of non-standard forging parts according to customer’s drawing and requirement.

2. What are the advantages of your company?

We are a factory with nearly 20 year’s experience in the Machinery Area, strict quality control, and professional technicians to keep the warranty of the products, advanced management to make sure the lead time of the order.

3. What should we offer to place the order with your company?

A. The drawings and dimensions of the products.

B. The Steel No and Material Composition.

C. Delivery status and other special requirement: like the heat-treatment, mechanical property, UT Test Etc.

4. Can we order the Machine parts different from yours?

Yes, most of the machined parts we manufacture are non-standard, you are welcome to send the new things to find more chances of cooperation.

If you have any enquiry, please do not hesitate to contact us.