Bobcat S630 Skid Steer Specifications

The Bobcat S630 skid steer loader driveline system components: a 203.2 cu.in (3.3L) Kubota V3307 four-cylinder turbocharged diesel engine with a rated power of 74.3 hp (55.4 kW), and 1-speed or 2-speed transmission. The hydraulic system has a pump with a rated capacity of 23 gal/min (87.1 l/min). The system relief pressure is 3500 psi (241 bar). The Bobcat S630 is equipped with a radial-lift loader boom, 120 HSOC roller chains, and 12x16.5 or 33-15.5x16.5 tires. The skid steer has a boom lifting force of 3990 lbs (1814 kg) and bucket breakout force of 4340 lbs (1973 kg). The rated operating capacity is 2180 lbs (990 kg), and tipping load is 4360 lbs (1980 kg).

Engine Specs

Engine Model ...................... Kubota V3307-DI-TE3
Engine Type ...................... Vertical liquid-cooled 4-cylinder diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 203.2 (3.3)
Cylinder Bore, in (mm) ...................... 3.70 (94.0)
Piston Stroke, in (mm) ...................... 4.72 (120.0)
Aspiration ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 74.3 (55.4)
Rated Engine Speed, rpm ...................... 2400
Maximum Torque, Nm (lb-ft) ...................... 264 (195)
Torque Speed, rpm ...................... 1600
Low Idle Speed, rpm ...................... 1250-1450
High Idle Speed, rpm ...................... 2525-2650
Compression Ratio ...................... 20:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Direct injection
Lubricating System ...................... Pressure lubrication by gear pump
Cooling system ...................... Forced circulation with water pump
Air Cleaner Type ...................... Cartridge, dry element
Fuel Tank Capacity, gal (L) ...................... 27.2 (103.1)
Oil Capacity, qts (L) ...................... 12.0 (11.4)
Coolant Capacity, qts (L) ...................... 12.4 (11.7)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 90

Drive Train

Drive System Type ...................... Hydrostatic transmission, 4-wheel drive
Number of Gears (Std) ...................... Single
Number of Gears (Opt) ...................... Two (low-high)
Drive Pump Type ...................... Tandem, hydrostatic piston
Chain Drive Type ...................... 120 HSOC continuous roller chain
Brakes Type ...................... Independent wet disc
Tire Size (Std) ...................... 12x16.5
Tire Size (Opt) ...................... 33-15.5x16.5
Chaincase Capacity, qts (L) ...................... 41.6 (39.2)
Travel Speed (Single), mph (km/h) ...................... 7.1 (11.4)
Travel Speed (Low Range), mph (km/h) ...................... 7.1 (11.4)
Travel Speed (High Range), mph (km/h) ...................... 12.3 (19.8)

Hydraulic System

Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Capacity (Standard), gpm (Lpm) ...................... 23.0 (87.1)
Pump Capacity (High Flow), gpm (Lpm) ...................... 30.5 (115.5)
System Pressure, Bar (psi) ...................... 241 (3500)
Number of Valves ...................... 3
Hydraulic Cylinders ...................... Double-acting
Lift Cylinder Rod Diameter, in (mm) ...................... 1.75 (44.5)
Lift Cylinder Piston Diameter, in (mm) ...................... 2.5 (63.5)
Lift Cylinder Piston Stroke, in (mm) ...................... 33.8 (860)
Bucket Cylinder Rod Diameter, in (mm) ...................... 1.63 (41.4)
Bucket Cylinder Piston Diameter, in (mm) ...................... 3 (76.2)
Bucket Cylinder Piston Stroke, in (mm) ...................... 14 (355)
Hydraulic Reservoir Capacity, gal (L) ...................... 2.7 (10.2)
Hydraulic System Capacity, gal (L) ...................... 11.0 (41.6)

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 2180 (990)
Tipping Load, lbs (kg) ...................... 4360 (1980)
Boom Lifting Force, lbs (kg) ...................... 3990 (1814)
Bucket Breakout Force, lbs (kg) ...................... 4340 (1973)
Loader Boom Type ...................... Radial-lift

Dimensions and Weight

Wheelbase, in (mm) ...................... 45.3 (1150)
Height (Operator Cab), in (mm) ...................... 81.3 (2065)
Height (Boom Raised), in (mm) ...................... 155.5 (3950)
Length (w/o Bucket), in (mm) ...................... 108.4 (2755)
Length (Bucket On Ground), in (mm) ...................... 136.8 (3475)
Width (w/o Bucket), in (mm) ...................... 72.1 (1830)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 121 (3075)
Dump Angle At Max Height, deg ...................... 42.4
Dump Height (Fully Raised), in (mm) ...................... 93.2 (2365)
Dump Reach At Max Height, in (mm) ...................... 21.4 (545)
Rollback Angle At Ground Level, deg ...................... 30
Rollback Angle At Max Height, deg ...................... 97
Departure Angle, deg ...................... 25.2
Bucket Width, in (mm) ...................... 74 (1880)
Ground Clearance, in (mm) ...................... 8.1 (207)
Turning Radius (w/Bucket), in (mm) ...................... 83.4 (2120)
Shipping Weight, lbs (kg) ...................... 7140 (3245)
Operating Weight, lbs (kg) ...................... 7705 (3495)