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John Deere 125 Specifications
The
John Deere 125 skid steer loader is powered by Continental Y112 4-cylinder
gasoline engine with a rated power of 37 hp (27.3 kW), or Isuzu C190 4-cylinder
diesel engine with a rated power of 40 hp (29.6 kW). The John Deere 125 is
equipped with a radial-lift loader boom, single-speed hydrostatic transmission,
50/80 drive chains, and 10.00x16.5 standard tires. The hydraulic system has a
pump with fluid flow rate of 15 gpm (56.8 lpm). The diesel skid steer loader has
a rated operating capacity of 1410 lbs (640 kg) and tipping load of 2820 lbs
(1280 kg). The lift height is 108.3 inches (2750 mm) to hinge pin, and dump
height is 77.6 inches (1970 mm).
| Gasoline Engine Specs |
Engine Model ...................... Continental Y112
Engine Type ...................... 4-cycle 4-cylinder gasoline engine
Number of Cylinders ...................... Four
Cylinder Bore, in (mm) ...................... 3.19 (81.0)
Piston Stroke, in (mm) ...................... 3.50 (89.0)
Displacement, cu.in (cm3) ...................... 112 (1.84)
Maximum Power, Hp (kW) ...................... 37.0 (27.3)
Maximum Speed, rpm ...................... 2800
Maximum Torque, Nm (lb-ft) ...................... 122 (90)
Torque Speed, rpm ...................... 1500
Compression Ratio ...................... 6.07:1
Fuel System ...................... Carburetor
Governor Type ...................... Mechanical
Air Cleaner Type ...................... Dry element
Lubricating System ...................... Full pressure
Cooling System ...................... Liquid-cooled
Starting System ...................... Electric start
Fuel Tank Capacity, gal (L) ...................... 15.0 (56.8)
Engine Oil Capacity, qts (L) ...................... 4.0 (3.8)
Coolant Capacity, qts (L) ...................... 12.0 (11.4)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 35
| Diesel Engine Specs |
Engine Model ...................... Isuzu C190
Engine Type ...................... Vertical in-line 4-cylinder liquid-cooled diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 119 (1.95)
Cylinder Bore, in (mm) ...................... 3.39 (86.0)
Piston Stroke, in (mm) ...................... 3.31 (84.0)
Aspiration Type...................... Naturally aspirated
Rated Engine Power, hp (kW) ...................... 40.0 (29.6)
Rated Engine Speed, rpm ...................... 2800
Maximum Torque, Nm (lb-ft) ...................... 108 (79.6)
Torque Speed, rpm ...................... 2000
Compression Ratio ...................... 20:1
Firing Order ...................... 1-3-4-2
Combustion System ...................... Indirect Injection
Fuel System ...................... Injection pump
Governor Type ...................... Mechanical
Air Cleaner Type ...................... Dry element
Lubrication System ...................... Full pressure
Cooling System ...................... Liquid-cooled
Fuel Tank Capacity, gal (L) ...................... 15.0 (56.8)
Oil Capacity, qts (L) ...................... 5.8 (5.5)
Coolant Capacity, qts (L) ...................... 12.0 (11.4)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 35
| Drive Train |
Drive System Type ...................... 4-wheel drive, hydrostatic transmission
Number of Gears ...................... Single
Chain Drive Type ...................... 50/80 roller chains
Front Tire Size ...................... 10.00x16.5
Rear Tire Size ...................... 10.00x16.5
Forward Speed (Max), mph (kph) ...................... 6.1 (9.8)
Reverse Speed (Max), mph (kph) ...................... 6.1 (9.8)
| Hydraulic System |
Hydraulic System Type ...................... Open center
Pump Flow, gpm (Lpm) ...................... 15.0 (56.8)
System Pressure, Bar (psi) ...................... 138 (2000)
Hydraulic System Capacity, gal (L) ...................... 18.0 (68.2)
Number of Valves ...................... 3
| Loader Performance |
Rated Operating Capacity (Gas), lbs (kg) ...................... 1325 (600)
Rated Operating Capacity (Diesel), lbs (kg) ...................... 1410 (640)
Tipping Load (Gas), lbs (kg) ...................... 2650 (1200)
Tipping Load (Diesel), lbs (kg) ...................... 2820 (1280)
Loader Boom Type ...................... Radial-lift
| Dimensions and Weight |
Wheelbase, in (mm) ...................... 35 (890)
Height (Boom Raised), in (mm) ...................... 146.3 (3715)
Height (Operator Cab), in (mm) ...................... 82.8 (2100)
Length (w/o Bucket), in (mm) ...................... 90.3 (2290)
Length (Bucket On Ground), in (mm) ...................... 118.8 (3015)
Width (w/o Bucket), in (mm) ...................... 59.1 (1500)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 108.3 (2750)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 77.6 (1970)
Dump Reach At Max Height, in (mm) ...................... 19.5 (495)
Rollback Angle At Ground Level, deg ...................... 28
Departure Angle, deg ...................... 22
Maximum Grading Angle, deg ...................... 94
Bucket Width, in (mm) ...................... 56 (1420)
Ground Clearance, in (mm) ...................... 7.0 (178)
Carry Position, in (mm) ...................... 8.5 (215)
Clearance Circle Radius, in (mm) ...................... 51.3 (1305)
Operating Weight (Gas), lbs (kg) ...................... 5420 (2460)
Operating Weight (Diesel), lbs (kg) ...................... 5470 (2480)
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