Truck crane telescopic hydraulic cylinders

Tonghesheng is a manufacturer of custom hydraulic cylinders for a wide range of industries and applications.

Hydraulic cylinders are  manufactured utilizing CNC machining technology, automated welding  processes, and cellular machining and assembly concepts. Each cylinder  is oil tested then painted as per customer specifications on an automated  paint line. Facilities include capabilities for extended testing of prototype products prior to production.

Product Detail

Material : 

Piston: high quality nodular iron or 45# steel

Tube: 20# - 45# steel

Piston rod: chrome plated 45# steel or 40Gr

Cylinder cap: high quality nodular iron or 45# steel

Cylinder base: 20# - 35# steel

Seal ring: famous Chinese brand or imported oversea brand

Max.Cylinder Bore280mm
Min.Cylinder Bore 10mm
Max.Piston Rod Dia.280mm
Min.Piston Rod Dia.10mm
Max.Retract Length3500mm
Min.Retract Length50mm
Max.Stretch LengthSingle   stage cylinder 6500mm
Dual stage cylinder 12500mm
Min.Stretch Length 60mm
Max.Working Pressure4500PSI
Min.Working Pressure1000PSI
Working Pressure of Heavy-duty Cylinder7500PSI

Our custom manufacturing services include:

?Heavy duty


?Tie rod

?Mill style

?Welded style

?Trunion mount

?Flange mount

?Clevis mount

?Position sensor cylinders

We design, manufacture and fabricate hydraulic cylinders with precision and perfection.A partnership with THS Hydraulic will ensure that your hydraulics are optimized for maximum performance and cost reduction.Seals keep fluids in and dust, dirt and moisture out. The highest quality seals are used in our manufacturing process.