The Dodge Maxum XTR size 70 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 | 2.25:1 (double); 2.75:1 (double); 3.37:1 (double); 4.13:1 (double); 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) | 7.96–308 hp depending on ratio |
| Output torque rating (1,750 rpm, 1.0 SF) | 25,100–74,800 lb-in depending on ratio |
Part numbers
61 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) |
|---|---|---|---|---|---|
| 268800 | DCR70-2.25 | 2.25:1 (double) | Basic reducer | 308 | 25,100 |
| 268801 | DCR70-2.75 | 2.75:1 (double) | Basic reducer | 273 | 28,100 |
| 268802 | DCR70-3.37 | 3.37:1 (double) | Basic reducer | 233 | 29,300 |
| 268803 | DCR70-4.13 | 4.13:1 (double) | Basic reducer | 203 | 30,300 |
| 268804 | DCR70-5.06 | 5.06:1 (double) | Basic reducer | 301 | 53,800 |
| 268680CC | DCR70-5.06 | 5.06:1 (double) | With backstop, CCW output | 301 | 53,800 |
| 268680CW | DCR70-5.06 | 5.06:1 (double) | With backstop, CW output | 301 | 53,800 |
| 268805 | DCR70-6.20 | 6.20:1 (double) | Basic reducer | 261 | 58,800 |
| 268681CC | DCR70-6.20 | 6.20:1 (double) | With backstop, CCW output | 261 | 58,800 |
| 268681CW | DCR70-6.20 | 6.20:1 (double) | With backstop, CW output | 261 | 58,800 |
| 268806 | DCR70-7.59 | 7.59:1 (double) | Basic reducer | 229 | 63,200 |
| 268682CC | DCR70-7.59 | 7.59:1 (double) | With backstop, CCW output | 229 | 63,200 |
| 268682CW | DCR70-7.59 | 7.59:1 (double) | With backstop, CW output | 229 | 63,200 |
| 268807 | DCR70-9.30 | 9.30:1 (double) | Basic reducer | 199 | 65,100 |
| 268683CC | DCR70-9.30 | 9.30:1 (double) | With backstop, CCW output | 199 | 65,100 |
| 268683CW | DCR70-9.30 | 9.30:1 (double) | With backstop, CW output | 199 | 65,100 |
| 268808 | DCR70-11.39 | 11.39:1 (double) | Basic reducer | 161 | 66,400 |
| 268684CC | DCR70-11.39 | 11.39:1 (double) | With backstop, CCW output | 161 | 66,400 |
| 268684CW | DCR70-11.39 | 11.39:1 (double) | With backstop, CW output | 161 | 66,400 |
| 268809 | DCR70-13.95 | 13.95:1 (double) | Basic reducer | 133 | 67,500 |
| 268685CC | DCR70-13.95 | 13.95:1 (double) | With backstop, CCW output | 133 | 67,500 |
| 268685CW | DCR70-13.95 | 13.95:1 (double) | With backstop, CW output | 133 | 67,500 |
| 268810 | DCR70-17.09 | 17.09:1 (double) | Basic reducer | 108 | 68,700 |
| 268686CC | DCR70-17.09 | 17.09:1 (double) | With backstop, CCW output | 108 | 68,700 |
| 268686CW | DCR70-17.09 | 17.09:1 (double) | With backstop, CW output | 108 | 68,700 |
| 268811 | DCR70-20.93 | 20.93:1 (double) | Basic reducer | 90 | 69,800 |
| 268687CC | DCR70-20.93 | 20.93:1 (double) | With backstop, CCW output | 90 | 69,800 |
| 268687CW | DCR70-20.93 | 20.93:1 (double) | With backstop, CW output | 90 | 69,800 |
| 268812 | DCR70-25.63 | 25.63:1 (double) | Basic reducer | 78.6 | 70,600 |
| 268688CC | DCR70-25.63 | 25.63:1 (double) | With backstop, CCW output | 78.6 | 70,600 |
| 268688CW | DCR70-25.63 | 25.63:1 (double) | With backstop, CW output | 78.6 | 70,600 |
| 268813 | DCR70-31.39 | 31.39:1 (double) | Basic reducer | 55.6 | 64,500 |
| 268689CC | DCR70-31.39 | 31.39:1 (double) | With backstop, CCW output | 55.6 | 64,500 |
| 268689CW | DCR70-31.39 | 31.39:1 (double) | With backstop, CW output | 55.6 | 64,500 |
| 268814 | TCR70-38.44 | 38.44:1 (triple) | Basic reducer | 45.6 | 63,800 |
| 268690CC | TCR70-38.44 | 38.44:1 (triple) | With backstop, CCW output | 45.6 | 63,800 |
| 268690CW | TCR70-38.44 | 38.44:1 (triple) | With backstop, CW output | 45.6 | 63,800 |
| 268815 | TCR70-47.08 | 47.08:1 (triple) | Basic reducer | 39.5 | 69,600 |
| 268691CC | TCR70-47.08 | 47.08:1 (triple) | With backstop, CCW output | 39.5 | 69,600 |
| 268691CW | TCR70-47.08 | 47.08:1 (triple) | With backstop, CW output | 39.5 | 69,600 |
| 268816 | TCR70-57.67 | 57.67:1 (triple) | Basic reducer | 33.4 | 71,500 |
| 268692CC | TCR70-57.67 | 57.67:1 (triple) | With backstop, CCW output | 33.4 | 71,500 |
| 268692CW | TCR70-57.67 | 57.67:1 (triple) | With backstop, CW output | 33.4 | 71,500 |
| 268817 | TCR70-70.62 | 70.62:1 (triple) | Basic reducer | 30.1 | 74,800 |
| 268693CC | TCR70-70.62 | 70.62:1 (triple) | With backstop, CCW output | 30.1 | 74,800 |
| 268693CW | TCR70-70.62 | 70.62:1 (triple) | With backstop, CW output | 30.1 | 74,800 |
| 268818 | TCR70-86.50 | 86.50:1 (triple) | Basic reducer | 20.9 | 64,700 |
| 268694CC | TCR70-86.50 | 86.50:1 (triple) | With backstop, CCW output | 20.9 | 64,700 |
| 268694CW | TCR70-86.50 | 86.50:1 (triple) | With backstop, CW output | 20.9 | 64,700 |
| 268819 | TCR70-105.9 | 105.9:1 (triple) | Basic reducer | 19 | 74,000 |
| 268695CC | TCR70-105.9 | 105.9:1 (triple) | With backstop, CCW output | 19 | 74,000 |
| 268695CW | TCR70-105.9 | 105.9:1 (triple) | With backstop, CW output | 19 | 74,000 |
| 268820 | TCR70-129.7 | 129.7:1 (triple) | Basic reducer | 15.6 | 74,300 |
| 268696CC | TCR70-129.7 | 129.7:1 (triple) | With backstop, CCW output | 15.6 | 74,300 |
| 268696CW | TCR70-129.7 | 129.7:1 (triple) | With backstop, CW output | 15.6 | 74,300 |
| 268821 | TCR70-158.9 | 158.9:1 (triple) | Basic reducer | 13.6 | 74,500 |
| 268697CC | TCR70-158.9 | 158.9:1 (triple) | With backstop, CCW output | 13.6 | 74,500 |
| 268697CW | TCR70-158.9 | 158.9:1 (triple) | With backstop, CW output | 13.6 | 74,500 |
| 268822 | TCR70-194.6 | 194.6:1 (triple) | Basic reducer | 7.96 | 56,600 |
| 268698CC | TCR70-194.6 | 194.6:1 (triple) | With backstop, CCW output | 7.96 | 56,600 |
| 268698CW | TCR70-194.6 | 194.6:1 (triple) | With backstop, CW output | 7.96 | 56,600 |
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.

