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S63DC-102-120
cissoko
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S63DC-102-120This is an industrial-grade single-acting telescopic dump hoist cylinder for dump trucks/semi-trailers . Originally developed and manufactured by global fluid power giant Parker Hannifin (Commercial Intertech) , its official industry-standard interchangeable OEM code is 3771413325 .
Excellent lateral bending stability (Longer Sleeve Overlap) : Extremely long overlap is maintained between cylinders at each stage. When fully lifted to a height of 120 inches, this structure significantly enhances resistance to lateral loads and bending , preventing the carriage from swaying or becoming unstable when materials are unevenly loaded or encountering strong crosswinds.
Low-failure-rate gravity retraction (Single-Acting) : The hydraulic cylinder is a single-acting (SAT) system. The hydraulic pump's pressurized oil is only responsible for forcefully lifting the cylinder; when the cargo box needs to be lowered after unloading, the oil is returned to the tank entirely by the cargo box's own gravity, greatly simplifying the design of the vehicle's hydraulic valve assembly and piping.
Nylon-tipped set screws with external packing nuts : External packing nuts provide additional rigidity reinforcement to the cylinder wall. Combined with anti-loosening set screws with nylon tips , the nuts will never loosen, even if the vehicle is subjected to severe vibrations over a long period in mines or construction sites.
Bleederless Design : Utilizing Parker's classic air-bleeding technology, the system automatically expels residual air during reciprocating motion , effectively preventing cavitation and ensuring that the self-unloading lifting action remains rigid and stable without any sponging or softening.
Automatic compensating seal and advanced dust protection : The internal combination of classic herringbone packing and wave spring provides excellent self-compensation for seal wear; the cylinder port is equipped with an advanced polyurethane oil scraper and dustproof ring, which can strictly prevent rainwater and mud from entering the system under extreme wide temperature conditions.
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Base End Mount Type | Cross-Tube | Base Mount Width | 8.00" |
| Base Pin Size | 2.37" | Closed | 53.5" |
| Closed (in) | 53.5 | Extend Port/Plunger | -16 SAE ORB 90D |
| Open Extended Length | 173.5" | Open Extended Length (in) | 173.5 |
| Rod End Mount Type | Drilled Thru Lug | Rod Mount Width | 1.50" |
| Rod Pin Size | 2.19" | Tele Largest Stage OD | 6" |
| Tele Largest Stage OD (in) | 6 | Telescopic Stages | 3 |
| Telescopic Stroke | 120" | Telescopic Stroke (in) | 120 |
Applications
Truck Type: Front-End Pin-to-Pin tippers.
Chassis: Class 8 multi-axle dump trucks.
Body Size: 16-foot to 20-foot dump beds.
Materials: Sand, gravel, rocks, asphalt, and heavy ore.
Seal Kit Part: HYVA-71908540K (Same as 135" stroke series).
S63DC-102-120 Cylinders are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
Deciphering the naming convention : In Parker/Commercial 's naming system: "S" stands for Single Acting; "6" represents the main stage cylinder outer diameter of approximately 6 inches; "3" represents that it has 3-stage sleeves; "DC" refers to a specific end-mount configuration (here, Cross-Tube base + Drilled Thru perforated top); and the suffix "120" represents that it has 120 inches of net stroke.
Answer : Yes. As long as your old cylinder is an original Parker/Commercial product or a part of the Heil self-unloading system (interchange code 3771413325 ), this cylinder can be replaced in situ without damage in terms of geometry, pin diameter (bottom 2.37″ / top 2.19″), and hydraulic interface .
Answer : Absolutely not. Oil overflow from the cylinder bore is usually due to wear and tear on the packing or dust seals over the years. Because this model uses an external packing nut design, repair personnel do not need to completely disassemble the cylinder; the seals can be replaced directly from the outside. You can easily repair it by purchasing a dedicated Parker S63 series Repacking/Rebuild Kit .
Answer : When a multi-stage telescopic cylinder is fully extended, it draws in a large amount of hydraulic oil, which is quickly drained back into the tank when it retracts due to gravity. Therefore, the vehicle's hydraulic tank must have a sufficiently large spare capacity . It is essential to ensure that there is still sufficient air cushion clearance inside the tank after the cylinder has fully retracted and all return oil has been discharged; otherwise, the tank may burst or the top cover may overflow.
Answer : Whether it's an original Parker or a high-standard US-made aftermarket replacement assembly sourced through channels such as Hydraulic Cylinders Inc. , they typically offer a limited warranty of up to 18 months for manufacturing defects and material defects .
6. Do you provide OEM or customized services
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
S63DC-102-120 Cylinders are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the Cylinders does not contain hazardous materials.
Factory Testing: Every Cylinders is rigorously tested for performance, pressure, and leak integrity before shipping.
1.What's our advantages?
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Cissoko hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Cissoko Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
All hydraulic pumps produced by Cissoko Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the Cissoko hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.
