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Bobcat 873 Specifications

The Bobcat 873 skid steer loader is powered by 166.7 cu.in (2.7L) Deutz BF4M1011 4-cylinder direct injection turbocharged diesel engine with a rated power of 73.5 hp (54.8 kW) at 2600 rpm. The Bobcat 873 is equipped with a vertical-lift loader boom, one-speed hydrostatic transmission, 100HS drive chains, and 12.00x16.5 standard tires. The hydraulic system has a pump with fluid flow rate of 18 gpm (68 lpm). The hydraulic pressure is 2750 psi (190 bar). The skid steer loader has a rated operating capacity of 2300 lbs (1045 kg) and tipping load of 4600 lbs (2090 kg). The lift height is 124.3" (3155 mm) to hinge pin, and dump height is 97.3" (2470 mm).

Engine Specs

Engine Model ...................... Deutz BF4M1011
Engine Type ...................... Vertical 4-cylinder liquid-cooled diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 166.7 (2.73)
Cylinder Bore, in (mm) ...................... 3.58 (91.0)
Piston Stroke, in (mm) ...................... 4.13 (105.0)
Aspiration Type ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 73.5 (54.8)
Rated Engine Speed, rpm ...................... 2600
Maximum Torque, Nm (lb-ft) ...................... 222 (164)
Torque Speed, rpm ...................... 1800
Idling Speed, rpm ...................... 1125-2770
Compression Ratio ...................... 18.5:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Direct injection
Lubrication System ...................... Pressure lubrication with oil filter
Air Cleaner Type ...................... Dual element
Fuel Tank Capacity, gal (L) ...................... 25.0 (95.0)
Oil Capacity, qts (L) ...................... 10.0 (9.5)
Cooling Capacity, qts (L) ...................... 17.0 (16.1)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 55

Drive Train

Drive System Type ...................... Hydrostatic, 4-wheel drive
Number of Gears ...................... Single
Chain Drive Type ...................... 100HS roller chain
Front Tire Size ...................... 12.00x16.5
Rear Tire Size ...................... 12.00x16.5
Chaincase Capacity, qts (L) ...................... 40.0 (38.0)
Maximum Speed, mph (km/h) ...................... 8.4 (13.5)

Hydraulic System

Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Capacity, gpm (Lpm) ...................... 18.0 (68.0)
System Pressure, Bar (psi) ...................... 190 (2750)
Hydraulic Reservoir Capacity, gal (L) ...................... 5.3 (19.9)
Hydraulic System Capacity, gal (L) ...................... 13.0 (49.0)

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 2300 (1045)
Tipping Load, lbs (kg) ...................... 4600 (2090)
Loader Boom Type .................... Vertical-lift

Dimensions and Weight

Wheelbase (Nominal), in (mm) ...................... 48.8 (1240)
Height (Operator Cab), in (mm) ...................... 78 (1980)
Height (Boom Raised), in (mm) ...................... 159.1 (4040)
Length (w/o Bucket), in (mm) ...................... 112.1 (2845)
Length (Bucket On Ground), in (mm) ...................... 140.6 (3570)
Width (w/o Bucket), in (mm) ...................... 60 (1525)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 124.3 (3155)
Dump Angle At Max Height, deg ...................... 40
Dump Height (Fully Raised), in (mm) ...................... 97.3 (2470)
Dump Reach At Max Height, in (mm) ...................... 37.7 (955)
Rollback Angle At Ground Level, deg ...................... 30
Rollback Angle At Max Height, deg ...................... 95
Departure Angle, deg ...................... 27.5
Bucket Width, in (mm) ...................... 72 (1830)
Ground Clearance, in (mm) ...................... 8.5 (215)
Turning Radius (Front w/Bucket), in (mm) ...................... 84.2 (2140)
Operating Weight, lbs (kg) ...................... 6850 (3110)

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SKID STEER LOADERS SPECIFICATIONS