Jiangyin Eternal Heavy Industry Co., Ltd.

China Manufacturer with main products: Hydraulic Cylinder, Oil Pipe Upsetting Machine, Api Casing Head, Api Casing Spool, Api Tubing Head, Api Tubing Spool, Mud Pump Parts, Drill...

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Hydraulic Cylinder for Tunnel Boring Machine

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Hydraulic Cylinder for Tunnel Boring Machine

Such kind Cylinder is mainly used in tunnel boring machine

1. Max diameter: 1200mm
2. Parker or Merkel Seal
3. Long life time and easy repair
4. Good sealed performance

Main characteristics
1. Piston rod and cylinder body choose steel forgings
2. Piston rod chromating after heat treatment.
3. Choose Parker or Merkel seal ring
4. Hight temperature resistant and high pressure resistant according to the customers' requirments
5. Max pressure: 40 Mpa
6. Max temperature: 200 degree.

Product specification
1. Cylinder inner diameter max 1000mm
2. Length max 10 Meter

Machining facility
1. Horizontal lathe: Max Dia 1600mm* Length 10 Meter
2. Deep hole boring machine: Dia1000mm * Length 10 Meter
3. Deep hole honing Machine: Dia1000mm * Length 10 Meter

Main production procedure
1. Preparing the raw material
2. Turning cylinder body
3. Grinding cylinder body
4. Turning piston rod
5. Piston rod heat treatment
6. Grinding piston rod
7. Chromating piston rod
8. Grinding piston rod
9. Assembly all kinds of seal ring
10. Assembly hydraulic cylinder
11. Pressure testing
12. Painting and warehouse

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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