Regulated Type One Way Hydraulic Cylinder Dump Truck Plunger Oil Ram One Year Warranty
Multistage Telescopic Single Acting Dump Truck Plunger Hydraulic Oil RAM
| Company Profile: Dallast Technology Co., Ltd is a hydraulic cylinder, hydraulic support rod and hydraulic system research and development design, the main products supporting construction machinery, agricultural machinery, bridges, dump trucks, excavators and other industry facilities, the company mainly to manufacturing, sales and service in one Professional factory. Company products are exported to Europe and the United States at home and abroad. Companies in accordance with the ISO quality assurance system, the production process in every detail of the attention, adhere to the "details determine the success or failure, improve the quality of the brand" business philosophy, do a good job of quality management. In the introduction of high-quality CNC machining equipment at the same time to Taiwan's technology as the basis for the production, improve product quality. |
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| We have more than decade experience in supplying custom hydraulic cylinders with provided drawings or samples, or if you could provide following specification: | ||||||
| • diameter of bore & rod • stroke length • mounting style • mounting distance • working pressure |
• ports • seals • special modifications • paint color requirement • operating pressure |
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| Model | Extended Stages |
Working Pressure | Max. stage | Max. stroke | Lifting Capacity |
Suitable Length of Truck Body |
| (MPa) | Diameter(mm) | (mm) | (ton) | (m) | ||
| 129-3E-3880 | 3 | 16-19 | 129 | 3880 | 20-35 | 5.2 |
| 149-3E-3880 | 3 | 16-19 | 149 | 3880 | 25-45 | 5.2 |
| 149-3E-4280 | 3 | 16-19 | 149 | 4280 | 25-45 | 5.6 |
| 169-4E-4280 | 4 | 16-19 | 169 | 4280 | 30-50 | 5.2-5.6 |
| 169-4E-4640 | 4 | 16-19 | 169 | 4640 | 32-55 | 5.6-6.1 |
| 169-4E-5000 | 4 | 16-19 | 169 | 5000 | 32-60 | 6.2-6.8 |
| 169-4E-5180 | 4 | 16-19 | 169 | 5180 | 32-60 | 6.2-6.9 |
| 169-4E-5390 | 4 | 16-19 | 169 | 5390 | 32-60 | 6.2-6.9 |
| 169-4E-5460 | 4 | 16-19 | 169 | 5460 | 32-60 | 6.5-7.3 |
| 185-4E-4280 | 4 | 16-19 | 185 | 4280 | 25-45 | 5.6 |
| 185-4E-5460 | 4 | 16-19 | 185 | 5460 | 40-65 | 6.5-7.3 |
| 185-4E-5780 | 4 | 16-19 | 185 | 5780 | 45-70 | 6.9-7.7 |
| 185-4E-6000 | 4 | 16-19 | 185 | 6000 | 50-80 | 7.3-8.2 |
| 191-5E-5780 | 5 | 16-19 | 191 | 5780 | 40-70 | 6.9-7.7 |
| 191-5E-6200 | 5 | 16-19 | 191 | 6200 | 45-80 | 7.3-8.2 |
| 191-5E-7130 | 5 | 16-19 | 191 | 7130 | 50-85 | 7.8-8.5 |
Advantage:
1. Abundant experiences in the mechanical processing industries.
2. Large quality of various material purchase and stock in warehouse ensure the low cost for the material and production in time.
3. Now having 5 technical staff, we have strong capacity for design and process design, and more than 70 workers now work in our FTY and double shift every day.
4. Strict quality control is applied in the whole production. We have incoming inspection, process inspection and final production inspection which can ensure the perfect of the goods quality.
5. Long-time cooperation with the Global Buyer, make us easy to understand the customer and handle the export.
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.