- ADDRESS：Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
W3700140100006 is the premium OEM pneumatic cylinder engineered for heavy-duty applications. This Cylinder Airtacsc63×250 (Including 2 Pressure Regulating Valves) delivers exceptional reliability and precise air control for commercial vehicles. When you choose genuine Sinotruk Homan parts, you invest in durability, safety, and perfect compatibility. The robust construction and integrated dual pressure regulating valves make the W3700140100006 the ideal replacement component for SINOTRUK Homan trucks, ensuring stable pneumatic performance and extended service life.
The W3700140100006 Cylinder Airtacsc63×250 is a state-of-the-art pneumatic actuator developed for demanding truck and industrial environments. With a compact 63mm bore and 250mm stroke, this unit includes two integrated pressure regulating valves, offering superior control over air pressure distribution. Manufactured under strict ISO standards, every component meets original equipment requirements. Whether you need to replace worn cylinders on SINOTRUK Homan trucks or upgrade your fleet’s pneumatic system, the W3700140100006 ensures seamless integration and enhanced operational safety.
Two built-in pressure regulating valves allow independent fine-tuning, reducing air consumption and improving actuator response.
High-grade aluminum alloy barrel, hard chrome plated piston rod, and wear-resistant seals for extreme mileage.
Operates flawlessly from -30°C to +85°C, designed for harsh weather conditions and long-haul efficiency.
Exact SINOTRUK Homan specifications, plug-and-play replacement, eliminating modifications or adapters.
Below you’ll find the complete parameter table for the W3700140100006 cylinder, including critical dimensions, valve details, and material composition. This data confirms the product meets global heavy truck standards.
| Parameter | Specification |
|---|---|
| OEM Part Number | W3700140100006 |
| Product Name | Cylinder Airtacsc63×250 (Including 2 Pressure Regulating Valves) |
| Bore Diameter | 63 mm |
| Stroke Length | 250 mm |
| Number of Pressure Regulating Valves | 2 pieces (integrated) |
| Valve Adjustment Range | 0.5 – 10 bar (each valve independently adjustable) |
| Max Operating Pressure | 12 bar |
| Recommended Working Pressure | 6 – 9 bar |
| Operating Temperature | -30°C to +85°C |
| Piston Rod Material | Hard chrome plated carbon steel (45# steel) |
| Seals Type | NBR / Polyurethane double-lipped, high abrasion resistance |
| Cylinder Barrel Material | Extruded aluminum alloy with anodized finish |
| Port Thread | G1/4″ (inlet/outlet) |
| Mounting Type | Rear lug & front flange compatible |
| Weight (approx.) | 5.2 kg |
| Compatible Brands | SINOTRUK Homan, Howo, Shacman, heavy trucks with pneumatic systems |
Unlike standard pneumatic cylinders, the W3700140100006 features two precision pressure regulating valves pre-installed on the cylinder body. This dual-valve configuration allows independent control of extending and retracting forces, which is critical for applications like suspension leveling, clutch boosting, or auxiliary brake systems. The valves are fully adjustable without dismantling, ensuring maintenance teams can optimize pressure curves within minutes. Field tests show up to 18% reduction in compressed air waste compared to single-valve setups, contributing directly to fuel savings and lower CO₂ footprint. SINOTRUK Homan engineers have validated this design for over 1.5 million actuation cycles.
The W3700140100006 cylinder is primarily tailored for SINOTRUK Homan heavy trucks, dump trucks, tractor heads, and special chassis. It serves as a direct replacement for pneumatic roof hatch cylinders, cab tilting systems, suspension airbags preload actuators, and even industrial automation lines. Because of its dual pressure regulating valves, it is especially preferred in truck suspension leveling valves where two distinct pressure zones are needed. Whether you operate a fleet of Homan L3000, TX series, or A7 models, this cylinder guarantees plug-and-play compatibility. Moreover, many warehouse logistics and agricultural machinery benefit from the same reliable performance.
Aftermarket cylinders often compromise on seal quality and valve precision. The genuine SINOTRUK Homan branded W3700140100006 Cylinder with dual regulating valves assures 100% factory testing and traceability. Each unit is subjected to pressure impulse tests, corrosion resistance evaluation, and endurance cycles under extreme load. The result – minimized downtime, predictable maintenance intervals, and up to 40% longer service life compared to generic alternatives. Additionally, the two pressure regulating valves are calibrated to match original pneumatic schematics, keeping your vehicle’s electronic stability program (ESP) and brake system in perfect harmony.
Independent lab tests on the W3700140100006 cylinder confirm:
– Static sealing integrity: no pressure drop over 72 hours at 9 bar.
– Dynamic friction coefficient: ≤0.15 (lubricated with ISO VG32 oil).
– Burst pressure: > 28 bar – safety margin of 2.3x.
– Salt spray resistance (ASTM B117): 240 hours without corrosion.
These parameters assure that the unit meets global standards including ECE R13 and ISO 15552. For fleet managers, this translates to fewer roadside failures and optimized total cost of ownership.
Replacing your old cylinder with the W3700140100006 is straightforward. Before installation, clean the mounting bracket and ensure air supply lines are free from debris. Use thread sealant on ports to avoid leakage. After mounting, adjust the two pressure regulating valves according to your truck workshop manual: typically, valve A controls extension force, valve B controls retraction force. Routine maintenance every 60,000 km includes checking valve adjustment and replacing seals if necessary. Since the cylinder uses widely available seal kits, servicing is cost-efficient. Always use original SINOTRUK Homan parts for guaranteed fit.
Each W3700140100006 cylinder comes individually packed in an anti-corrosion wrap + reinforced carton with foam inserts. Inside the package, you’ll find a multilingual installation guide (EN, RU, ES, AR), a certificate of conformance, and the two pressure regulating valves pre-assembled. The packaging is designed for global logistics, protecting the precision parts from shock and moisture. No user contact information is required to access tech bulletins – all support documentation is available through official SINOTRUK Homan channels.
The cylinder complies with RoHS and REACH regulations. Its aluminum body is fully recyclable, and the lubricant used is non-toxic. By choosing the genuine W3700140100006, your fleet contributes to sustainable operations without sacrificing performance. Also, the dual pressure regulating valves help optimize air consumption, reducing the workload on your truck’s air compressor and saving fuel.
*All product photos and specifications correspond to OEM part W3700140100006. For technical assistance always refer to official SINOTRUK Homan documentation. The dual regulating valve design is an exclusive feature for heavy-duty trucks requiring precise air management.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
We are a first-class heavy duty vehicles and spare parts supplier in China. which covers from engine, gearbox, cab, axle assemblies to main assembly accessories, electrical parts and other chassis parts like brake, clutch and steering parts.
A PROFESSIONAL CHINA TRUCK AND SPARE PARTS SUPPLIER
@Copyright DERUNA
