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Constant Mesh (Non-Shiftable) 10-Bolt Power Take-Off (PTO) - 877 Series
Brand: Parker ChelseaPower density is for what the Chelsea 877 Series Power Take-Off - PTO is known.
This series is constant mesh for applications that do not need to disengage like when using load-sense pumps.
It utilizes a compact housing that helps eliminate clearance issues, but employs robust moving parts to ensure the best performance.
It is available only for 10-Bolt applications that have a high torque requirement and a demanding work load.
Two assembly arrangements are offered to maximize installation clearance.
High capacity bearings and superior gear designs provide torque ratings up to 670 lb-ft for the ultimate performance.
There is no need to de-rate the PTO for continuous applications.
The robust design of this PTO provides all the power necessary to get the work done.
It features pressure lubrication integrated into the PTO housing that requires one hose for a simplified installation - the hose is included with the PTO.
Eight internal gear ratios provide a wide variety of speeds to meet virtually all application requirements.
Rotatable direct mount pump flange options are also available with our Wet Spline Technology that provides increased PTO and pump shaft life.
Versatility, power, ease of maintenance and installation make the 877 Series the BEST choice for Snow & Ice. Refuse, Aerial, and Defense truck requirements.
Features- Compact housing height reduces clearance issues
- Rotatable Output Flanges to maximize clearance
- Wet Spline Technology to extend PTO & pump shaft life
- Two Year Warranty
1 - 12 of 80 Part Numbers
877XAFJP-M3
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - Allison
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XAFJP-M5
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - Allison
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
877XAFJW-M3
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - Allison
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XAFJW-M5
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - Allison
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
877XAKVP-M3
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - CAT
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XAKVP-M5
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - CAT
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
877XAKVW-M3
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - CAT
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XAKVW-M5
- Mounting Option - Standard Mount
- Gear Ratio - 24/40
- Input Option - CAT
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
877XBFJP-M3
- Mounting Option - Standard Mount
- Gear Ratio - 25/39
- Input Option - Allison
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XBFJP-M5
- Mounting Option - Standard Mount
- Gear Ratio - 25/39
- Input Option - Allison
- Lube Option - Pressure Lube
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
877XBFJW-M3
- Mounting Option - Standard Mount
- Gear Ratio - 25/39
- Input Option - Allison
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Right Side - Bulge Down, Left Side - Bulge Up
877XBFJW-M5
- Mounting Option - Standard Mount
- Gear Ratio - 25/39
- Input Option - Allison
- Lube Option - Wet Spline
- Shift Option - Constant Mesh
- Assembly Arrangement - Left Side - Bulge Down, Right Side - Bulge Up
1 - 12 of 80 Part Numbers
Specifications
Brand
Intermittent Torque Rating
- 501+ lb-ft
- 501+ Nm
Mounting Style
- 10-Bolt
Output Shaft Type
- 1410 Companion Flange
- 1-1/2” 10T Spline w/ 1410 flange
Output Power
- 56+ hp
- 51+ kW
Transmission Manufacturer
- Other
- Allison
Shift Type
- Constant Mesh
Shaft Power
- 500 rpm: 64 hp, 1000 rpm: 128 hp
- 500 rpm: 48 kW, 1000 rpm: 95 kW
Weight
- 48 lb
- 22 kg
Continuous Torque
- 908 Nm (Check Application Pages for Actual Torque Ratings)
- 670 lb-ft (Check Application Pages for Actual Torque Ratings)
- Fire and Rescue Trucks
- Pumper Cleaner
- Oil and Gas
- Refuse Trucks
- Snow and Ice
Documentation
Certifications and Approvals
Datasheet
- 877 Series - Parts List - HY25-2870-M1 US pdf
- 877 Series Sales Literature - HY25-0153-B1 US pdf
- Chelsea Power Take-Off (PTO) General Information Catalog pdf
- Chelsea Power Take-Off (PTO) Quick Reference Guide pdf
- Chelsea Power Take-Off (PTO) Stud Kits - HY25-2002-M1 US pdf
- Chelsea Power Take-Off (PTO) Wet Spline Option pdf
- PTO-PNI-235 - New 870/877 Series pdf
- PTO-PNI-249 - New Ratios for 870/877 and 890/897 Series on Allison 4000 Series Transmissions pdf