Company Introduction
DALLAST offers 4 Stage Hydraulic Telescopic Ram Cylinder. Our hydraulic cylinders are all use advanced processing technology. Made of 27simn material after quenching and tempering treatment with high tensile strength and high yield strength. With large tonnage and maximum working pressure 220 BAR. We production many kinds of multi stage hydraulic cylinder, we can provide custom hydraulic cylinders for you according to your technical parameters.
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FAQ
1)Would you accept the production for small batches?
Of course, we would accept it. We also could provide the sample for you.
2)Hydraulic cylinder internal leakage?
There are 3 main reasons causing internal leakage: Overload, polishing is not well controlled, bad seal kits. As is known to all, vehicles in China are often overload, our products all designed to bear the overload power. We have numerical control machine to assure the polish processing .
3)Does your piston rod get ruptured easily?
Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.
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