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4
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 fi nal 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
lean and unlocked differential
ft (mm) 23'10" (7 265)
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 fi nal 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
036-454 Q4 930 web specs R2.indd 5036-454 Q4 930 web specs R2.indd 5 5/9/07 12:02:39 PM5/9/07 12:02:39 PM