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282
cissoko
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The Parker Chelsea 282 Series Power Take-Off (PTO) represents the next generation of medium-duty hot shift power take-offs, custom-engineered to deliver maximum versatility and ruggedness. Replacing older designs like the 238 Series, the 282 Series features significantly upgraded internal gear trains and heavy-duty bearings built to withstand up to 300 lb-ft (407 Nm) of torque seamlessly across both intermittent and continuous operations. Utilizing a standard 8-bolt mounting footprint, this compact hot shift unit balances precise modular design with exceptional power transmission density, establishing a definitive benchmark for high-performance vocational truck upfits.
Premium Continuous Duty Output Threshold: Upgraded internal steel gears handle heavy mechanical shock profiles without failure. The unit maintains a flat 300 lb-ft structural performance limit, eliminating standard power decay or immediate teeth stripping when running non-stop pumps.
Patented Shaft Brake and Integrated Air Valves: Features a patented internal shaft brake assembly alongside an integrated air valve design. This design halts output shaft spin instantly upon disengagement, preventing attached tools or spinning drivelines from presenting safety hazards to mechanics.
Fretting-Proof Wet Spline Technology: Available with Chelsea's proprietary Wet Spline (W) lubrication option. By bathing the mating pump input splines in continuous transmission oil, it completely eliminates systemic fretting corrosion, preventing component binding and easing pump swaps years down the road.
SmartStart Shock Load Softening: Can be specified with the optional SmartStart modulation configuration. This specialized valving slowly cycles engagement line pressure to cushion initial fluid impacts when running heavy high-inertia tools, safely protecting transmission splines from snapping under torque spikes
| Parameter | Specification / Value |
|---|---|
| Mounting Configuration | Standard 8-bolt aperture interface |
| Shift Mechanism | PowerShift with pneumatic or electro-hydraulic actuation, supporting hot shifting under full load |
| Maximum Torque Rating | Up to 300 lb-ft (407 N·m), subject to the applicable continuous or intermittent duty rating |
| Duty Capability | Suitable for high-load operating cycles; application-specific derating curves may apply |
| Output Power at 500 RPM | 29 HP (21 kW) |
| Output Power at 1,000 RPM | 57 HP (43 kW) |
| Available Speed Ratios | Nine internal speed-ratio options |
| Lubrication Options | Standard Lube (X), Pressure Lube (P), or Wet Spline (W) |
| Direct-Mount Flange Options | Rotatable SAE A 4-bolt or SAE B 4-bolt pump flanges |
| Driveline Output Options | 1 in or 1-1/4 in male round keyed shafts; optional 1410 Series companion flange |
| Seal Protection | Companion-flange configuration includes positive end stops to protect the seals |
| System Protection Accessories | Compatible with electronic overspeed controls and SmartStart inertia-control systems |
Applications
Fire and Rescue Vehicles : Provides immediate, high-horsepower engagement under load to drive high-volume water pumps and aerial ladders.
Dump Trucks & Trailers : Operates the large hydraulic cylinders needed to raise and lower heavy dump beds quickly and safely.
Cranes & Boom Trucks : Supplies smooth, continuous hydraulic flow for precise control of telescopic booms and outriggers.
Vacuum & Sewer Cleaner Trucks : Runs high-capacity vacuum pumps and high-pressure water jetters for municipal and industrial cleanup.
Fuel & Chemical Tankers : Drives product pumps to safely offload bulk liquids and hazardous materials.
282 PTO 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.
Answer: The 282 Series serves as the direct next-generation replacement for the 238 Series, incorporating a heavily reinforced ductile iron housing and larger premium bearings. This structural optimization increases its maximum torque capacity to a uniform 300 lb-ft while providing advanced options like Wet Spline lubrication and SmartStart.
Answer: It depends on your selected configuration code. If ordered as a Pressure Lube (P) or Wet Spline (W) variant, you must properly route the high-pressure fluid line between the transmission and the PTO inlet port. Running a pressure-dependent variant dry will cause instant internal bearing seizure and total gear failure.
Answer: Yes. Because it is a true hot shift PowerShift PTO powered by pneumatic or hydraulic clutch packs, operators can safely engage or disengage the system at normal engine idle speeds without needing to depress a vehicle clutch pedal or halt rolling operations.
Answer: When utilizing a round shaft or companion flange linked to a remote driveshaft, road vibrations can force the driveshaft yoke to drift forward, making metal contact with the housing. The positive stop prevents the yoke from sliding into the oil seals, completely stopping fluid leaks and bearing contamination.
Answer: Operating high-displacement hydraulic pumps at excessive engine RPMs can rapidly blow seals or crack cylinder blocks. The auxiliary Electronic Overspeed Control continuously monitors output shaft speed and automatically disengages the PTO clutch if engine speeds exceed preset safe thresholds, protecting your secondary machinery from catastrophic over-revving. .
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.
282 PTO 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 PTO does not contain hazardous materials.
Factory Testing: Every PTO 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.
