High Pressing Force Hydraulic Cylinder for Car Truck with CE, Single Acting Cylinder

1. Unique Construction: Hydraulic Cylinder

DALLAST Hydraulic cylinder is very famous in domestic, especially for our truck hydraulic cylinders. Over the years, we have cooperated with many Chinese major truck modification corporation.

All the Hydraulic Cylinders that our balers used are manufactured by our factory, we have more than 300 sets advanced equipments to produce and monitor our cylinders. Hydraulic cylinder is another main product that we manufactured ourselves.

Over the years, we have cooperated with many Chinese major truck modification corporation, all of our partners are highly satisfied with our service and products.

In our cylinder workshop, there are more than 300 sets advanced production equipments including: CNC lathes, vertical machining centers, deep hole boring machines, plano millers, floor-type boring and milling machines, NC flame cutting machines, etc, and 60 sets of various types of testing instruments.

2. Mission of DALLAST

DALLAST will bring the highest quality with lower price products to all over the world customers!
DALLAST will bring all love and responsibilities to all over the world customers!

Specification

Processing and inspection:

1. Cylinder Tube

According to the work pressure, work temperature, work situation and other special requirements, different cylinder tube will be chosen.

1.1 Cylinder Tube: cold drawn precision seamless steel tube, hot rolled seamless steel tube, forged tube.

1.2 Tube Material: SAE1020(20#), SAE1045(45#) ,16Mn(Q345B),27SiMn, etc.

1.3 Surface Roughness: R0.16-0.32μm

1.4 Inside Chromatin necessary, inside tube will be chromatid.

2. Piston Rod

2.1 Rod Material:35#, SAE1045(45#),35CrMo,42CrMo4, etc.

2.1 Technical Treatment: Quenched and tempered.1.5-1mm, or 1.03mm per millimeter.

3. Seal Kits

According to customers' requirements and work condition, we will choose suitable seal kits, including: Hallite, NOK, SKF, Parker, Merker, Trelleborg, China made, Taiwan made. We will supply your suitable seal kits to ensure hydraulic cylinders a long lifetime, easy maintenance and simple repairing.

4. Inspection and Testing

4.1 We have professional quality control department, every step from raw material to finished product is in the same factory, each procedure will be tested by professional inspector.

4.2 Before hydraulic cylinder is assembled, every spare parts would be measured and cleaned .After hydraulic cylinder is assembled , pressure test would be carried out one by one. We ensure the testing pressure is 30%-50% higher than rated pressure in almost one hour's test. Each hydraulic cylinder must be tested without any leakage.