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Home / Wheel Loaders / Kubota Wheel Loaders / Kubota RT140

Kubota RT140 Specifications

The Kubota RT140 articulated wheel loader driveline system components: 68.6 cu.in (1.1L) Kubota D1105 4-cycle 3-cylinder water-cooled diesel engine with a rated power of 26 hp (19 kW), and hydrostatic transmission. The hydraulic system has a pump with a rated capacity of 11.1 gal/min (42 l/min). The system relief pressure is 2175 psi (150 bar). The Kubota RT140 is equipped with a power steering system, hydraulic wet disc brakes, and 7.00x12 tires. The wheel loader has a maximum lift height to hinge pin of 100.8" (2560 mm) and boom breakout force of 3365 lbs (1530 kg). The rated operating capacity is 640 lbs (290 kg), and tipping load is 1275 lbs (580 kg).

Engine Specs

Engine Model ....................... Kubota D1105
Engine Type ....................... 4-cycle vertical water-cooled diesel
Number of Cylinders ....................... 3
Cylinder Bore, in (mm) ....................... 3.07 (78.0)
Piston Stroke, in (mm) ....................... 3.09 (78.4)
Total displacement, cu.in (L) ....................... 68.6 (1.123)
Rated Engine Power, Hp (kW) ....................... 26.0 (19.0)
Rated Engine Speed, rpm ....................... 2050
Aspiration Type ....................... Naturally aspirated
Compression Ratio ....................... 22:1
Firing Order ....................... 1-2-3
Fuel System ....................... Indirect injection
Lubricating System ....................... Forced lubrication by trochoid pump
Oil Filter Type ....................... Full flow cartridge, paper element
Cooling System ....................... Liquid-cooled
Air Cleaner Type ....................... Double-element
Emission Level ....................... Tier 4 Final
Starting System ....................... Electric starting with starter
Fuel Tank Capacity, gal (L) ....................... 6.6 (25.0)
Oil Capacity, qts (L) ....................... 4.4 (4.2)
Coolant Capacity, qts (L) ....................... 4.2 (4.0)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 40

Transmission

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... Infinite
Number of Reverse Gears ....................... Infinite
Forward Speed, mph (kph) ....................... 7.5 (12.0)
Reverse Speed, mph (kph) ....................... 7.5 (12.0)

Wheels and Tires

Drive System Type ....................... Four-wheel drive (4WD)
Steering Configuration ....................... Articulated frame
Steering System ....................... Hydraulic power
Service Brakes Type ....................... Hydraulic wet disc
Front Tire Size (Std) ....................... 7.00x12
Rear Tire Size (Std) ....................... 7.00x12
Front Tire Size (Opt) ....................... 27x8.5-15
Rear Tire Size (Opt) ....................... 27x8.5-15
Front Tire Size (Opt) ....................... 26x12.0-12
Rear Tire Size (Opt) ....................... 26x12.0-12

Hydraulic System

Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Capacity, gpm (Lpm) ....................... 11.1 (42.0)
System Pressure, psi (Bar) ....................... 2175 (150)
Hydraulic Tank Capacity, gal (L) ....................... 12.1 (46.0)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) ....................... 640 (290)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 375 (170)
Tipping Load (Straight), lbs (kg) ....................... 1275 (580)
Tipping Load (Full Turn), lbs (kg) ....................... 750 (340)
Lift Capacity, lbs (kg) ....................... 2245 (1020)
Breakout Force, lbs (kg) ....................... 3365 (1530)

Dimensions and Weight

Operating Height (Fully Raised), in (mm) ....................... 123.6 (3140)
Maximum Lift Height (Bucket Hinge Pin), in (mm) ....................... 100.8 (2560)
Height To Top Of Canopy, in (mm) ....................... 85.4 (2170)
Length With Bucket On Ground, in (mm) ....................... 132.3 (3360)
Length Without Bucket, in (mm) ....................... 105.1 (2670)
Width (Tread Center), in (mm) ....................... 32.1 (815)
Width (Over Tires), in (mm) ....................... 35 (890)
Wheel Base, in (mm) ....................... 53.8 (1370)
Ground Clearance, in (mm) ....................... 7.1 (180)
Articulation Angle, deg ....................... 45
Bucket Width, in (mm) ....................... 36 (915)
Bucket Capacity, cu.ft (m3) ....................... 11.3 (0.32)
Dump Angle At Full Height, deg ....................... 44
Rollback Angle At Ground, deg ....................... 41
Rollback Angle At Full Height, deg ....................... 52
Front Frame Height, in (mm) ....................... 61.4 (1560)
Clearance With Bucket Dumped, in (mm) ....................... 55.5 (1410)
Turning Radius (w/Bucket), in (mm) ....................... 89 (2260)
Operating Weight, lbs (kg) ....................... 3420 (1555)

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