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Mahindra 2638HST Tractor
The
Mahindra 2638 HST compact utility tractor was manufactured between 2018 and
2023. The Mahindra 2638HST driveline consists of four-cycle four-cylinder direct
injection water-cooled diesel engine and 3-range hydrostatic transmission with
infinite forward and reverse gears. A 166.7 cubic inches (2.7 L) engine has a
cylinder bore of 3.5" (89 mm), piston stroke of 4.33" (110 mm), and rated power
of 37.5 hp (28 kW). The maximum forward speed - 14.9 mph (23.8 km/h), maximum
reverse speed - 11.9 mph (19 km/h).
The open center hydraulic system includes a gear pump with rated fluid flow of 7.6 gpm (28.8 lpm). The Mahindra 2638 HST is equipped with a hydrostatic power steering system, wet disc brakes, 7.00x16 (AG) or 10.0-16.5 (Industrial) front tyres, and 11.2x24 (AG) or 43x16-20 (Industrial) rear tyres. The wheelbase is 90 inches (2280 mm). The tractor is compatible with Mahindra 2638L front end-loader with a maximum lift height of 101.4" (2570 mm), and Mahindra 60B backhoe with maximum digging depth of 95" (2410 mm).
| Engine Specs |
Engine Model ............. Mahindra
Engine Type ............. 4-cycle 4-cylinder direct injection diesel
Number of Cylinders ............. 4
Total Displacement, cu in (L) ............. 166.7 (2.71)
Cylinder Bore, in (mm) ............. 3.50 (89.0)
Piston Stroke, in (mm) ............. 4.33 (110.0)
Aspiration Type ............. Naturally aspirated
Rated Engine Power, hp (kW) ............. 37.5 (28.0)
Rated Engine Speed, rpm ............. 2400
Maximum Torque, Nm (ft-lbs) ............. 124 (91)
Torque Speed, rpm ............. 1500
Compression Ratio ............. 18.7:1
Fuel System Type ............. Direct Injection
Governor Type ............. Mechanical
Air Cleaner Type ............. Dual dry element
Oil Filter Type ............. Spin-on paper element
Cooling System ............. Water-cooled, forced circulation
Emission Level ............. Tier 4
Fuel Tank Capacity, gal (L) ............. 9.0 (34.0)
Oil Capacity, qts (L) ............. 5.8 (5.5)
Coolant Capacity, qts (L) ............. 6.7 (6.3)
Electrical System Rating, Volts ............. 12
Charging System ............. Alternator
Alternator Rating, Amp ............. 90
| Power Take Off |
PTO Operational Type ............. Independent
PTO Horsepower (ROPS), hp (kW) ............. 31.0 (23.1)
PTO Horsepower (Cab), hp (kW) ............. 29.5 (21.9)
Rear PTO Speed, rpm ............. 540
Mid PTO Speed, rpm ............. 2000
Rear PTO / Engine Speed, rpm ............. 540/2385
Rear PTO / Engine Speed, rpm ............. 2000/2400
| Transmission |
Transmission Type ............. Hydrostatic
Number of Forward Gears ............. Infinite (3-range)
Number of Reverse Gears ............. Infinite (3-range)
Maximum Forward Speed, mph (kph) ............. 14.9 (23.8)
Maximum Reverse Speed, mph (kph) ............. 11.9 (19.0)
| Wheels and Tires |
Drive Wheels ............. 4WD 4x4
Steering Configuration ............. Front steer
Steering System ............. Hydrostatic power
Brakes Type ............. Wet disc
Front Tire Size (AG) ............. 7.00x16
Rear Tire Size (AG) ............. 11.2x24
Front Tire Size (Industrial) ............. 10.0-16.5
Rear Tire Size (Industrial) ............. 43x16-20
| Hydraulic System |
Hydraulic System Type ............. Open center
Implement Pump Type ............. Gear
Implement Pump Flow, gpm (Lpm) ............. 7.6 (28.8)
Steering Pump Flow, gpm (Lpm) ............. 4.1 (15.5)
Number of Standard Remote Valves ............. 0/1
3-Point Hitch Category ............. 1
Draft Sensing or Lift Control ............. Position control
Lift Capacity at Pin, lbs (kg) ............. 2645 (1200)
| Dimensions and Weight |
Wheelbase, in (mm) ............. 67.7 (1720)
Overall Length, in (mm) ............. 119.3 (3030)
Overall Height, in (mm) ............. 94.5 (2400)
Overall Width, in (mm) ............. 63.2 (1600)
Ground Clearance, in (mm) ............. 12.8 (325)
Weight (ROPS), lbs (kg) ............. 3130 (1420)
Weight (Cab), lbs (kg) ............. 3350 (1520)
| Front End Loader |
Loader Model ............. Mahindra 2638L
Maximum Lift Height (Pivot Pin), in (mm) ............. 101.4 (2570)
Clearance with Bucket Dumped, in (mm) ............. 79.3 (2010)
Reach at Maximum Overall Height, in (mm) ............. 21.5 (545)
Dump Angle, deg ............. 40
Digging Depth, in (mm) ............. 4.5 (114)
Rollback Angle, deg ............. 30
Lift Capacity to Full Height (Pivot Pin), lbs (kg) ............. 1635 (740)
Breakout Force (Pivot Pin), lbs (kg) ............. 2695 (1220)
Bucket Overall Width, in (mm) ............. 66 (1670)
Loader Weight, lbs (kg) ............. 985 (445)
| Backhoe |
Backhoe Model ............. Mahindra 60B
Digging Depth, in (mm) ............. 95 (2410)
Digging Depth (2-ft Flat), in (mm) ............. 94 (2385)
Reach from Swing Pivot, in (mm) ............. 129 (3270)
Loading Overall Height, in (mm) ............. 73 (1850)
Bucket Rotation, deg ............. 180
Swing Arc, deg ............. 180
Transport Overall Height, in (mm) ............. 88 (2230)
Bucket Digging Force, lbs (kg) ............. 3440 (1600)
Dipperstick Digging Force, lbs (kg) ............. 2215 (1004)
Backhoe Weight, lbs (kg) ............. 1250 (567)
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| Farm Tractors Technical Specifications |