Single Acting Hydraulic Jack

Product Introduction

DALLAST offers vary kinds of single acting hydraulic jack and double acting hydraulic jack. 

We using advanced production equipment, uses high-quality 27simn quenched and tempered seamless steel tubes, and uses low temperature and high temperature resistant sealing rings. Through ISO16949 industry certification, the product quality is manufactured according to international standards, and the products are supplied to all major heavy truck enterprises and special factories, which are trusted by users.

The hydraulic cylinder is the heart of the entire hydraulic system. Please pay more attention to maintenance during the work.

Now our services customers all over the world. We are expecting become your long-term partner in China.

Main Products

●Garbage Truck Hydraulic Cylinder

●Dump Truck Hydraulic Cylinder

●Tractor Loader Hydraulic Cylinders

●Underbody Hydraulic Hoist Cylinder

●Special Equipment Hydraulic Cylinder

●Front End Telescopic Hydraulic Cylinder

●Single Acting Telescopic Hydraulic Cylinder

●Double Acting Telescopic Hydraulic Cylinder

●Agricultural Hydraulic Cylinders

●Engineering Hydraulic Cylinder

●Industrial Hydraulic Cylinders

●Car Lift Hydraulic Cylinder

●Hydraulic Outrigger Cylinders

●Marine Hydraulic Cylinders (Stainless Hydraulic Cylinder)

●Rice/corn Combine Harvest Hydraulic Cylinder

●Fitness Cylinder

●High precision cold drawn pipe/Hard Chrome Tube/High precision piston rod...

If you need our company catalog for reference. Please feel free to contact us!

We provide hydraulic cylinders design service of single acting cylinder and double acting cylinder. If your company need specialize requirement, we can provide custom hydraulic cylinders for you according to your technical parameters:

Product Process

1. Raw materials entering the factory, 27SiMn, 40CrMo, ST52, 45# steel tubes or bars for choice

2. Do the pre-treatment including pickling, phosphating and saponification, and then cold-draw the seamless steel tubes.

3. Put the steel tubes into the tempering furnace to do the stress relief annealing in convenience of the subsequent the processing.

4. Multi-roll straightening machine, with 10 straightening points, achieves the automatic rolling straight improving the efficiency greatly

5. Heat treatment to obtain work pieces with different properties by changing their internal microstructure or surface chemical composition.

6. Cylindrical degree can be controlled within 0.03mm and the surface roughness is up to 0.4 by honing with range: φ40mm-φ450mm and longest length: 12000mm

7. Machining processes to obtain high precision parts with complex shapes strictly according to the detailed drawings.

8. Electroplating production process fulfills the functional and ornamental requirements for coating work pieces of different dimensions according to specific application requirements.

9. Cleaning all the parts by automatic cleaning machine in the special solution and under special temperature control effectively.

10. All the parts are assembled into complete cylinders according to the strict assembly instructions by skillful workers in dust-free workshop.

11. Do proof pressure and performance tests to check whether the cylinders can operate smoothly and stably under the specified pressure with no leakage and deformation.

12. Do the painting including high quality primer and topcoat to obtain beautiful appearance and protect the cylinders against the anticorrosion.

13. Wooden pallet or boxes packing with plastic films wrapped on the surface, suitable for long-time sea transport.

Shipping

FAQ

1 How can you ensure the hydraulic cylinder product quality?

Before shipping all the hydraulic cylinders withstand pressure testing, ensure products can transportation safety and normal use.

DALLAST has professional R&D team with rich design experience and manufacturing capabilities. All specification is designed by professional engineer; Material is high quality-Seal kits are purchased from USA, Japan, UK and Sweden. Material is processed by skilled workers and advanced CNC lathe; All cylinders are 100% tested before package to ensure every cylinder is qualified for its purpose

Package is shrink film, pallet, plywood case and carton box for all cylinders to ensure goods can arrive at customer safely

Adhering to excellent quality, excellent quality assurance, and best after-sales service

2.What is the standard of package?

Professional export packing, Package is shrink film, pallet, plywood case and carton box for all cylinders to ensure goods can arrive at customer safely

1)Separate Blister plastic box or Bubble Wrap/Pearl Wool, keep no scratch and damage.

2)Under 100 KGS parts, use Wooden box.

3)Above 100 KGS, will customize Wooded tray or Iron box for packing.

3.Is small quantity available?

Yes, small quantity for trial order is available. 

4.What’s the brand name of your products?

Generally, we use our own brand "DALLAST”, We also support OEM service. We are pleased to provide OEM service according to the customer's drawings.

5. How to transport my products?

We are transported by sea, by air or by international express.

If the goods is less than 200kg, we suggest to use express delivery. We have long-term cooperation with FedEx/DHL/UPS and enjoy much discount. If the goods are more than 200kg, we can arrange shipment as per customer’s requirements.

6.Do your products come with a warranty?

Yes, we have 12 months warranty. In this year, if the quality problem we will free repair for you.

7.Is your design reasonable?

We have professional R&D team with rich design experience.

We also establish strict but scientific product testing system so that products have perfect performance.

8.What is your after-Sales Services?

a).We are willing to improve the quality of our products if there is any problems with your order. 

b).Repair is free of charge if the problem is due to manufacturing defects.

c).We are willing to comply with customers' reasonable requests.

http://www.dallasthydraulics.com/