Main Products: forging ,shaft ,precision turned part ,shaft in deep hole ,mechanical component
bending machine pull bars
USD $500 - $3,000 /Piece
Min.Order:1 Piece
Quick Details View All >
Jiyuan Zhongyuan Special Steel Machine Manufacture Co., Ltd.
Business Type: Manufacturer
Henan ChinaMain Products: forging ,shaft ,precision turned part ,shaft in deep hole ,mechanical componentProduct Details
Place of Origin: Henan, China (Mainland) Product Material: Steel, Alloy Steel Product: Tension rod
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
Tension rod, tension rods ,tension bar, tension pull up rod,
2.Material
ASTM:1050, 1030, 4340,4142
3.Standard:
BS, JIS, ASME,AISI,GOST,DIN,etc
4.Specifications of tension rod
Product | Diameter (mm) | Length (m) | Precision (mm) | Surface roughness (Ra) | Screw thread type |
Tension rod | 50 500 | ≤ 20 | 0.02 | 1.6 | NC, Tr |
4. Chemical Components and Mechanical Character
4340
Components | C | Mn | Si | P | S | Cr | Ni | Cu |
Min Max | 0.37 0.44 | 0.50 0.80 | 0.17 0.37 | ≤ 0.025 | ≤ 0.025 | 0.60 0.90 | 1.25 1.65 | ≤ 0.25 |
Mechanical character
Tension strength σb (MPa) | Yield strength σs (MPa) | Elongation δs (%) | ψ (%) |
≥980 | ≥835 | ≥12 | ≥55 |
5. Manufacturing process
EAF+ LF+ VD+ Forging + Rough machining + UT test + 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
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 Details:export standard packing
Delivery Detail: within 45days or as per request
Contact Supplier
You May Like
New Products
Popular Searches
Recommended Products
Find Similar Products By Category
Facebook
X
Pinterest
Linkedln