Volvo G930 manual Tandems, Differential / Final drive, Wheels & tires Standard equipment, Brakes

		G930
Tandems
Depth	in (mm)	8.9 (226,5)
Height	in (mm)	24.25 (616)
Thickness
inner wall	in (mm)	1 (25)
outer wall	in (mm)	.78 (20)
Center distance	in (mm)	61 (1 550)
Drive chain pitch	in (mm)	2 (51)
Oscillation	degrees ±	15º
Differential / Final drive
Model		Volvo APR70

Planetary final reduction with an operator controlled wet multiple disc lock/unlock differential.

Wheels & tires (Standard equipment)
Tire size		14:00 x 24, G-2
Ply rating (PR)		12
Rim size	in (mm)	9 (223) One piece rim
Bolt-on rims interchangeable between front and rear		Yes
Front axle and articulation
Wheel lean	degrees R & L	18º
Oscillation	degrees up & down	16º
Ground clearance	in (mm)	24 (610)
Minimum turning radius using front axle steering, articulation, wheel	ft (mm)	23'10" (7 265)
lean and unlocked differential
Steering arc	degrees	50º
Frame articulation angle	degrees	23º
Anti-drift lock valve ensures stable operation. Articulation lock standard.

Hydrostatic power steering of front wheels incorporating two steering cylinders. Meets SAE J1511 FEB. 94, ISO 5010:1992 with optional secondary steering.

Brakes

Service Brakes: Foot operated

Fade resistant, hydraulically actuated, wet multiple disc service brakes located at the 4 tandem drive wheels are fully sealed and maintenance free. System features crossover dual braking circuits for uniform braking on both sides of the grader. Includes reserve power assist and operator warning system (visual and audible).

Parking Brake

Spring applied hydraulically released enclosed wet multiple disc type parking brake in final drive. Effective on all 4 tandem drive wheels.

Transmission cannot be engaged with park brake on.

Braking systems comply to SAE J/EN ISO 3450:1996.

Volvo uses asbestos free brake components.

2007.05

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