Product Description

High tonnage heading machine cylinder

Application:
This kind Cylinder is mainly used in heading machine or tunnel boring machine.

Advantage
1. Max diameter: ***0mm
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: *0 Mpa
6. Max temperature: **0 degree.


Product specification
1. Cylinder inner diameter max ***0mm
2. Length max *0 Meter


Machining facility
1. Horizontal lathe: Max Dia ***0mm* Length *0 Meter
2. Deep hole boring machine: Dia***0mm * Length *0 Meter
3. Deep hole honing Machine: Dia***0mm * Length *0 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
*0. Assembly hydraulic cylinder
*1. Pressure testing
*2. Painting and warehouse