The Dodge Maxum XTR size 80 concentric reducer. Choose the ratio and backstop to see the part number.
The Dodge Maxum XTR is a heavy-duty concentric gearbox and a drop-in replacement for most installed concentric reducers, with higher ratings and a harsh-duty design. It has a ductile-iron housing with condition-monitoring pads, carburized and ground gearing, tandem HNBR seals and tapered or spherical roller bearings.
Specifications
| Type | Concentric (in-line) parallel-shaft reducer |
|---|---|
| Housing | Ductile iron with condition-monitoring pads |
| Gearing | Carburized and ground |
| Bearing life | Minimum L10 5,000 hours; average 25,000 hours |
| Ratios available | 5.06:1 (double); 6.20:1 (double); 7.59:1 (double); 9.30:1 (double); 11.39:1 (double); 13.95:1 (double); 17.09:1 (double); 20.93:1 (double); 25.63:1 (double); 31.39:1 (double); 38.44:1 (triple); 47.08:1 (triple); 57.67:1 (triple); 70.62:1 (triple); 86.50:1 (triple); 105.9:1 (triple); 129.7:1 (triple); 158.9:1 (triple); 194.6:1 (triple) |
| Backstop options | Basic reducer; With backstop, CCW output; With backstop, CW output |
| Input power rating (1,750 rpm, 1.0 SF) | 13.7–408 hp depending on ratio |
| Output torque rating (1,750 rpm, 1.0 SF) | 73,200–107,000 lb-in depending on ratio |
Part numbers
57 Dodge part numbers on this page; choose the options above to see the matching part number.
| Part number | Model | Ratio | Backstop | Input hp (1,750 rpm) | Output torque (lb-in, 1,750 rpm) |
|---|---|---|---|---|---|
| 268850 | DCR80-5.06 | 5.06:1 (double) | Basic reducer | 408 | 73,200 |
| 268860CC | DCR80-5.06 | 5.06:1 (double) | With backstop, CCW output | 408 | 73,200 |
| 268860CW | DCR80-5.06 | 5.06:1 (double) | With backstop, CW output | 408 | 73,200 |
| 268851 | DCR80-6.20 | 6.20:1 (double) | Basic reducer | 374 | 84,300 |
| 268861CC | DCR80-6.20 | 6.20:1 (double) | With backstop, CCW output | 374 | 84,300 |
| 268861CW | DCR80-6.20 | 6.20:1 (double) | With backstop, CW output | 374 | 84,300 |
| 268852 | DCR80-7.59 | 7.59:1 (double) | Basic reducer | 334 | 91,700 |
| 268862CC | DCR80-7.59 | 7.59:1 (double) | With backstop, CCW output | 334 | 91,700 |
| 268862CW | DCR80-7.59 | 7.59:1 (double) | With backstop, CW output | 334 | 91,700 |
| 268853 | DCR80-9.30 | 9.30:1 (double) | Basic reducer | 276 | 93,400 |
| 268863CC | DCR80-9.30 | 9.30:1 (double) | With backstop, CCW output | 276 | 93,400 |
| 268863CW | DCR80-9.30 | 9.30:1 (double) | With backstop, CW output | 276 | 93,400 |
| 268854 | DCR80-11.39 | 11.39:1 (double) | Basic reducer | 234 | 94,900 |
| 268864CC | DCR80-11.39 | 11.39:1 (double) | With backstop, CCW output | 234 | 94,900 |
| 268864CW | DCR80-11.39 | 11.39:1 (double) | With backstop, CW output | 234 | 94,900 |
| 268855 | DCR80-13.95 | 13.95:1 (double) | Basic reducer | 193 | 96,600 |
| 268865CC | DCR80-13.95 | 13.95:1 (double) | With backstop, CCW output | 193 | 96,600 |
| 268865CW | DCR80-13.95 | 13.95:1 (double) | With backstop, CW output | 193 | 96,600 |
| 268856 | DCR80-17.09 | 17.09:1 (double) | Basic reducer | 159 | 98,200 |
| 268866CC | DCR80-17.09 | 17.09:1 (double) | With backstop, CCW output | 159 | 98,200 |
| 268866CW | DCR80-17.09 | 17.09:1 (double) | With backstop, CW output | 159 | 98,200 |
| 268857 | DCR80-20.93 | 20.93:1 (double) | Basic reducer | 134 | 99,700 |
| 268867CC | DCR80-20.93 | 20.93:1 (double) | With backstop, CCW output | 134 | 99,700 |
| 268867CW | DCR80-20.93 | 20.93:1 (double) | With backstop, CW output | 134 | 99,700 |
| 268858 | DCR80-25.63 | 25.63:1 (double) | Basic reducer | 110 | 101,000 |
| 268868CC | DCR80-25.63 | 25.63:1 (double) | With backstop, CCW output | 110 | 101,000 |
| 268868CW | DCR80-25.63 | 25.63:1 (double) | With backstop, CW output | 110 | 101,000 |
| 268859 | DCR80-31.39 | 31.39:1 (double) | Basic reducer | 83.2 | 91,500 |
| 268869CC | DCR80-31.39 | 31.39:1 (double) | With backstop, CCW output | 83.2 | 91,500 |
| 268869CW | DCR80-31.39 | 31.39:1 (double) | With backstop, CW output | 83.2 | 91,500 |
| 268870 | TCR80-38.44 | 38.44:1 (triple) | Basic reducer | 64.8 | 88,600 |
| 268880CC | TCR80-38.44 | 38.44:1 (triple) | With backstop, CCW output | 64.8 | 88,600 |
| 268880CW | TCR80-38.44 | 38.44:1 (triple) | With backstop, CW output | 64.8 | 88,600 |
| 268871 | TCR80-47.08 | 47.08:1 (triple) | Basic reducer | 53.6 | 90,300 |
| 268881CC | TCR80-47.08 | 47.08:1 (triple) | With backstop, CCW output | 53.6 | 90,300 |
| 268881CW | TCR80-47.08 | 47.08:1 (triple) | With backstop, CW output | 53.6 | 90,300 |
| 268872 | TCR80-57.67 | 57.67:1 (triple) | Basic reducer | 45.4 | 92,400 |
| 268882CC | TCR80-57.67 | 57.67:1 (triple) | With backstop, CCW output | 45.4 | 92,400 |
| 268882CW | TCR80-57.67 | 57.67:1 (triple) | With backstop, CW output | 45.4 | 92,400 |
| 268873 | TCR80-70.62 | 70.62:1 (triple) | Basic reducer | 37.5 | 94,500 |
| 268883CC | TCR80-70.62 | 70.62:1 (triple) | With backstop, CCW output | 37.5 | 94,500 |
| 268883CW | TCR80-70.62 | 70.62:1 (triple) | With backstop, CW output | 37.5 | 94,500 |
| 268874 | TCR80-86.50 | 86.50:1 (triple) | Basic reducer | 31.3 | 94,900 |
| 268884CC | TCR80-86.50 | 86.50:1 (triple) | With backstop, CCW output | 31.3 | 94,900 |
| 268884CW | TCR80-86.50 | 86.50:1 (triple) | With backstop, CW output | 31.3 | 94,900 |
| 268875 | TCR80-105.9 | 105.9:1 (triple) | Basic reducer | 28.7 | 107,000 |
| 268885CC | TCR80-105.9 | 105.9:1 (triple) | With backstop, CCW output | 28.7 | 107,000 |
| 268885CW | TCR80-105.9 | 105.9:1 (triple) | With backstop, CW output | 28.7 | 107,000 |
| 268876 | TCR80-129.7 | 129.7:1 (triple) | Basic reducer | 23.8 | 107,000 |
| 268886CC | TCR80-129.7 | 129.7:1 (triple) | With backstop, CCW output | 23.8 | 107,000 |
| 268886CW | TCR80-129.7 | 129.7:1 (triple) | With backstop, CW output | 23.8 | 107,000 |
| 268877 | TCR80-158.9 | 158.9:1 (triple) | Basic reducer | 19.2 | 107,000 |
| 268887CC | TCR80-158.9 | 158.9:1 (triple) | With backstop, CCW output | 19.2 | 107,000 |
| 268887CW | TCR80-158.9 | 158.9:1 (triple) | With backstop, CW output | 19.2 | 107,000 |
| 268878 | TCR80-194.6 | 194.6:1 (triple) | Basic reducer | 13.7 | 91,100 |
| 268888CC | TCR80-194.6 | 194.6:1 (triple) | With backstop, CCW output | 13.7 | 91,100 |
| 268888CW | TCR80-194.6 | 194.6:1 (triple) | With backstop, CW output | 13.7 | 91,100 |
Mounting kits and other accessories are in Maxum XTR accessories.
Catalogs & manuals
- Maxum XTR Catalog
- Maxum XTR Flyer
- Maxum XTR Speed Reducers
- Maxum XTR Reliability Kit
- Maxum XTR Backstop Field Installation Manual
Request a quote for price and lead time, or call 800-985-6929.
Data from Dodge catalogs; confirm details with us before ordering. AutomatedPT is an independent distributor and is not affiliated with Dodge Industrial, Inc. Dodge® and the product names shown are trademarks of Dodge Industrial, Inc.

