1. We are a professional hydraulic cylinder manufacturer. They are used for construction, mining, forestry, marine, demolition, military, material handling, agriculture, truck and trailer, loader, utility and waste management.
2.You can be assured that our products have long life, superior performance and high reliabilit.
3.Need more production information, please contact us
We can design and manufacture a wide range of single acting,double acting and displacement cylinders to precise customer requirement:
Size range :
Ø18mm to ø200mm bore
Lengths of up to 8 metres.
Working pressure up to 22 mpa
Phosphating &finish painting
Customised colour
Special features:
End of stroke cushioning
Integrated control valves fitted
Phosphating &finish painting
We have a strong team of highly qualified design engineer working with :
Highly automated production facility.
Customer focused cellular.
Manufacturing system
Robotically driven machine shop producing.customised components thus facilitating
Quick turnaround on orders.
100% pressure testing of all cylinders.
Ensuring highest quality products are supplied to our customers.
ISO 9001:2000 certification.
Online gas welding analysis.
Material analysis spectrometer.
Non destructive ultrasonic testing
Chemical Compisition (%)
Steel grade | Chemical composition,% | |||||
C | Si | Mn | P | S | Cr | |
≤ | ||||||
St45 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 |
ST52(E355) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.050 | / |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | 0.300 |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 |
Mechanical Properties
Delivery condition | BK Cold finished(hard) | BKS Cold drawn and stress-relieved | |||
Steel grade | Rm Mpa | ElongationA5(%) | Rm MPa | ReH MPa | ElonggationA5(%) |
ST45 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
ST52(E355) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
multistage one way under middle body hydraulic cylinder for dump truck