Gravely 8129

Production: 1980

Production
Manufacturer	Gravely
Type	Garden tractor

Variants

mechanical lift

hydraulic lift

Mechanical
Chassis	4x2 2WD
Steering	manual
Brakes	mechanical band
Cab	Open operator station.

Hydraulics
Type	open center
Pressure	1200 psi 82.7 bar
Pump flow	1.7 gpm 6.4 lpm

Power Take-off (PTO)
Mid PTO	independent
Clutch	mechanical
Mid RPM	1000

Engine Detail
Kohler K301
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement	476 cc 29.07 ci
Bore/Stroke	3.375x3.25 inches 86 x 83 mm
Power	12 hp 8.9 kW
Starter	electric
Starter volts	12

Transmission
Type	shaft-driven gear
Gears	8 forward and 4 reverse
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges.

Dimensions
Wheelbase	52 inches 132 cm
Length	79.5 inches 201 cm
Width	36.4 inches 92 cm
Height	43 inches 109 cm
Shiping weight	890 lbs 403 kg
Ground clearance	7 inches 17 cm