Description
Chelsea 890 Series 10-Bolt 29/35 Power Take-Off (PTO) is a high-performance hydraulic PTO designed for demanding applications, especially with Allison 3000/4000 Series transmissions. Here’s a breakdown of its key features and specifications:
Key Specifications
Model: 890LEFJW-B5XK (or similar variants like B5XS)
Mounting: Left-hand mount, 10-bolt configuration
Gear Ratio: 29/35
Shift Type: Electric
Output Type: SAE “C” 2 or 4-Bolt Flange, SAE “C” Shaft (1-1/4″ – 14T)
Torque Rating: Up to 670 lbs-ft, with Wet Spline Technology for extended pump and PTO shaft life 1
Horsepower:
64 HP @ 500 RPM
128 HP @ 1000 RPM 1
Design Advantage: Moves the PTO/pump mounting flange to the rear of the transmission for better clearance and pump fitment
Applications
Ideal for:
Fire/rescue vehicles
Truck cranes
Refuse trucks
Pump cleaners
Other heavy-duty hydraulic systems
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