large size forged gear shaft/ spur gear/ helicar gear
- 1000 Ton / Tons per Month
- Tianjin or Other main port China
- T/T D/P D/A
Product Details
| Structure: | Gear | Material: | Steel | Coatings: | Nickel |
| Torque Capacity: | customized | Length: | 15m, less than 15000 mm | Model Number: | customized |
| Place of Origin: | Henan, China | Brand Name: | ZYTGZZ |
Product Description
Large size forged gear shaft/ spur gear/ helicar gear
Place of Origin: Henan, China (Mainland) Product Material: Steel, Alloy Steel Product: Spline shaft
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 |
Main products
Gear shaft, worm shaft, spur gear shaft, bevel gear, hydralic gear shaft, drive gear shaft ,tansmission gear shaft, AISI 4340 gear shaft, stanless gear shaft. helical gear shaft.
Material
| Standard | Material | ||||
| GB | 45 | 40Cr | 42CrMo | 20Cr | 40CrNiMoA |
| AISI | 1045 | 5140 | 4140 | 5120 | 4340 |
| DIN | C45 | 41Cr4 | 42CrMo4 | 20Cr4 | 1.6511 |
| JIS | S45C | SCr440 | SCM440 | SCr420 | SNCM439 |
Standard
BS, JIS, ASME,AISI,GOST,DIN,etc
Specifications
Product | Diameter (mm) | Length (m) | Gear Type | Weight | ||
Gear shaft | 100 2000 | ≤ 15 | Spur Gear | Helical Gear | Herringbone Gear | ≥ 500 KG |
Chemical Components and Mechanical Character
4140
Components | C | Mn | Si | P | S | Cr | Ni | Mo |
Min Max | 0.38 0.45 | 0.50 0.80 | 0.17 0.37 | ≤ 0.035 | ≤ 0.035 | 0.90 1.20 | ≤ 0.030 | 0.15 0.25 |
Manufacturing process ( large size forged gear shaft/ spur gear/ helicar gear)
Forging/+ Rough machining + UT test + Semi-finishing + Carburizing + Quench + Precision machining+ Package
Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT)
UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification : ISO 9001: 2008, IQNET
OUR CONDITIONS AND ADVANTAGE
We have rich experience in a variety of non-standard machine parts for 18 years, we are the ideal partner at the field fo machinery, chemistry and petroleum industries, wind power, mining, transportation, metallurgy, etc.
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 Us
- Jiyuan Zhongyuan Special Steel Machine Manufacture Co., Ltd.
- Contact nameSweets Li
- Phone0086-391-5569331
- AddressTunjun, South Of Wenchang Road
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