Specs
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Engine type | Four-stroke, Naturally Aspirated, Direct Injection, Water Cooled Diesel Engine | Four-stroke, Naturally Aspirated, Direct Injection, Water Cooled Diesel Engine | Four-stroke, Naturally Aspirated, Direct Injection, Water Cooled Diesel Engine | Four-stroke, Turbocharged, Direct Injection, Water Cooled Diesel Engine | Four-stroke, Turbocharged, Direct Injection, Water Cooled Diesel Engine | Four-stroke, Turbocharged, Direct Injection, Water Cooled Diesel Engine |
Engine HP [kW] @ RPM | 37.4 (27.5) @ 2400 | 37.4 (27.5) @ 2400 | 44 (33) @ 2600 | 60 (44.5) @ 2300 | 60 (44.5) @ 2300 | 70 (52) @ 2300 |
Displacement [in3 (cc)] | 166.7 (2732) | 166.7 (2732) | 166.7 (2732) | 161.7 (2650) | 161.7 (2650) | 161.7 (2650) |
Number of cylinders | 4 | 4 | 4 | 3 | 3 | 3 |
Fuel tank [Gal (L)] | 9 (34) | 9 (34) | 9 (34) | 16 (60.6) | 16 (60.6) | 18.5 (70) |
Bore & stroke [in] | 3.5 x 4.3 | 3.5 x 4.3 | 3.5 x 4.3 | 3.8 x 4.8 | 3.8 x 4.8 | 3.8 x 4.8 |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Transmission type | HST -3 Ranges | HST -3 Ranges | Sync, shuttle with part synchromesh | HST -3 Ranges | Power Shuttle | Power Shuttle |
Number of speeds | Infinite | Infinite | 12F / 12R | Infinite | 12F / 12R | 12F / 12R |
Clutch | Damper | Damper | Dry Single Plate | Damper | Dry Single Plate | Dry Single Plate |
Max speed (mph) | 15 | 15 | 13 | 17.6 | 17.6 | 13 |
Brakes | Wet Disc Brakes, Mechanical | Wet Disc Brakes, Mechanical | Wet Disc Brakes, Mechanical | Wet Disc Brakes, Mechanical | Wet Disc Brakes, Mechanical | Wet Disc Brakes, Mechanical |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
PTO type | Independent | Independent | Independent | Independent | Independent | Independent |
Rear PTO RPM | 540 @ 2400 | 540 @ 2400 | 540 @ 2650 | 540 @ 2300 | 540 @ 2300 | 540 @ 2300 |
Mid PTO RPM | 2000 @ 2500 (OPT) | 2000 @ 2500 (OPT) | N/A | 2000 @ 2500 (OPT) | N/A | N/A |
PTO HP (kW) | 31 (23.2) | 29.5 (22) | 36 (26.8) | 46.3 (34.5) | 48.5 (36.2) | 53.8 (40.1) |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Type | Open Center | Open Center | Open Center | Open Center | Open Center | Open Center |
Maximum total flow [GPM (L/min)] | 11.7 (44.3) | 11.7 (44.3) | 12.7 (48.1) | 16.7 (63.2) | 16.7 (63.2) | 16.7 (63.2) |
Total pump output, main (GPM) | 7.6 | 7.6 | 7.6 | 11.8 | 11.8 | 11.8 |
Total pump output, steering (GPM) | 4.1 | 4.1 | 4.1 | 4.9 | 4.9 | 4.9 |
3-Point hitch | CAT I | CAT I | CAT I | CAT I with Telescoping Stabilizers & Flex Links | CAT I with Telescoping Stabilizers & Flex Links | CAT II with Telescoping Stabilizers & Flex Links |
3- Point hitch lift capacity @24" aft [lb (kg)] | 2646 (1200) | 2646 (1200) | 2646 (1200) | 3314 (1503) | 3314 (1503) | 3528 (1600) |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Battery | 12 V, 800 CCA | 12 V, 800 CCA | 12 V, 800 CCA | 12 V, 925 CCA | 12 V, 925 CCA | 12 V, 925 CCA |
Alternator | 12 V, 90 A | 12 V, 90 A | 12 V, 90 A | 12 V, 90 A | 12 V, 90 A | 12 V, 90 A |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Overall length [in (mm)] | 119.3 (3030) | 119.3 (3030) | 119.3 (3030) | 138.8 (3525) | 138.8 (3525) | 144.4 (3667) |
Wheelbase [in (mm)] | 67.7 (1719) | 67.7 (1719) | 67.7 (1719) | 73.7 (1871) | 73.7 (1871) | 83 (2100) |
Overall width [in (mm)] | 63.2 (1605) | 63.2 (1605) | 63.2 (1605) | 71.1 (1805) | 71.1 (1805) | 71.5 (1817) |
Overall height [in (mm)] | 94.4 (2400) | 94.4 (2400) | 94.4 (2400) | 102 (2590) | 102 (2590) | 102 (2590) |
Minimum ground clearance [in (mm)] | 14.5 (370) | 14.5 (370) | 14.5 (370) | 14.5 (370) | 14.5 (370) | 15.7 (400) |
Weight [lb (kg)] | 3130 (1420) | 3351 (1520) | 3285 (1490) | 4585 (2080) | 4145 (1884) | 5390 (2445) |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
AG [Front/Rear] | 7-16 6PR / 11.2-24 4PR | 7-16 6PR / 11.2-24 4PR | 8.3 x 16 / 12.4 x 24 | 9.5 x 16 6PR / 14.9 x 24 6PR | 9.5 x 20 / 14.9 x 28 | 9.5 x 20 / 14.9 x 28 |
IND [Front/Rear] | 10-16.5 / 43 x 16-20 | 10-16.5 / 43 x 16-20 | 10-16.5 / 43 x 16-20 | 12 x 16.5 6PR / 16.9 x 24 8PR | 10.5/80 18 / 18.4 x 24 8PR | 10.5/80 x 18 / 18.4 x 24 |
Tractor Model | 2638 HST | 2638 HST Cab | 2645 Shuttle | 2660 HST Cab | 2660 PST | 2670 PST Cab |
---|---|---|---|---|---|---|
Model number | 2638L | 2638CL | 2645CL | 2660CL | 2660L | 2670CL |
Max lift height (in) | 101.4 | 101.4 | 101.9 | 115.4 | 115.4 | 115.4 |
Loader lift capacity [lb (kg)] | 1634 (741) | 1634 (741) | 2041 (926) | 3122 (1416) | 3122 (1416) | 3122 (1416) |
Digging depth (in) | 4.5 | 4.5 | 4.8 | 5.2 | 5.2 | 5.2 |