Steering
Hydrostatic power front wheel steering incorporating two steering cylinders. Meets SAE J1511 OCT. 90 with optional secondary steering.
Minimum turning radius using front axle steering, articulation, wheel lean and unlocked differential
. . . . . . . . . . . . . . . . . . . . . . . . . . . 25'6" (7 772 mm) Steering arc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72º Frame articulation angle . . . . . . . . . . . . . . . . . . . 22º
Articulation lock standard.
Frame
Full front and rear frame sections.
Front: Fully welded box section. Dual sloped front frame provides excellent forward visibility.
Minimum dimensions of
box section . . . . . . . 10.5" x 14.0" (267 x 356 mm) Plate thickness . . . . . . . . . . . . . . . . . 0.75" (19 mm) Vertical section modulus
at arch . . . . . . . . . . . . . . . . . . 119 cu in (1 950 cm3) minimum . . . . . . . . . . . . . . . 101.5 cu in (1 663 cm3) maximum . . . . . . . . . . . . . . . . 212 cu in (3 474 cm3) Linear weight -
107.1- 232.5 lb/ft (159.4 - 346.0 kg/m)
Rear: Full perimeter rear frame permits modular powertrain mounting for ease of service and is ideal for attachment mounting. Optional first user lifetime warranty on frame and articulation joint.
Minimum dimensions of
rear frame . . . . . . . . . 4.0" x 10.0" (102 x 254 mm) Plate thickness . . . . . . . . . . . . . . . . . . 0.5" (13 mm)
Articulation
Twin 4.5" (114 mm) hydraulic cylinders articulate frame 22º right and left.
Circle
Hardened teeth, cut on the outside of the circle for maximum leverage and minimum wear.
The circle is supported at six points by three adjustable clamp plates and three adjustable guide shoes, providing optimum circle support and load distribution. DURAMIDE™ faced clamp and guide shoes prevent
DURAMIDE™ is a synthetic bearing material that maximizes service life and reduces circle system maintenance requirements.
Diameter . . . . . . . . . . . . . . . . . . 66.25" (1 683 mm) Thickness . . . . . . . . . . . . . . . . . . . . 1.25" (32 mm) Adjustable guide shoes. . . . . . . . . . . . . . . . . . . . . . 3 Adjustable clamp plates . . . . . . . . . . . . . . . . . . . . . 3
Circle drive
The Volvo dual cylinder Circle Drive System uses direct acting hydraulic power for exceptional turning and holding capability under full load. Circle Drive System uses hardened drive pinions and is protected against impact damage by an overload cushion valve as standard equipment.
Hydraulic drive cylinders . . . . . . . . . . . . . . . . . . . . . 2 Points of leverage . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360º
Drawbar
Fully welded box section. Narrow “T” design permits optimum visibility to the work area. Drawbar ball stud provides an adjustment to compensate for different tire sizes. Blade lift cylinder anchors are straddle mounted on drawbar to provide maximum strength and support.
Dimensions of
box section . . . . . . . . . 6.5" x 6.5" (165 x 165 mm) Plate thickness . . . . . . 1.0" & 0.75" (25 & 19 mm)
Moldboard
Standard moldboard with
replaceable end bits . . . . . . . . . . . . 12' x 25" x 7/8"
(3 658 x 635 x 22 mm)
Blade material . . . . . . . SAE 1050 high carbon steel Edge: through hardened . . . . . 6" x 5/8" boron steel
(152 x 16 mm) Bolt spacing. . . . . . . . . . . . . . . . . . . . . 6" (152 mm)
• bolt size . . . . . . . . . . . . . . . . . . . . . . 5/8" (16 mm)
Slide rails supported by DURAMIDE™ bearings.
Blade range:
Moveable Blade Control System
(Dimensions shown with standard moldboard)
|
| LEFT | RIGHT |
Reach outside tires - articulated | |||
frame .......120.0" (3 048 mm) | ....119.5" (3 035 mm) | ||
Reach outside tires - straight |
| ||
frame | 79.5" (2 019 mm) | ..........79" (2 007 mm) | |
Blade slide | ...26.5" (673 mm) | ..........26.5" (673 mm) | |
Circle side |
|
|
|
shift | 30.5" (775 mm) | ..........29.5" (749 mm) | |
Maximum bank |
|
| |
sloping angle | 90º | ...................................90º | |
Blade ground clearance | 17.5" (445 mm) | ||
Blade cutting depth | 32.0" (813 mm) | ||
Blade tilt range | 44º forward 6.5º back | ||
Superior blade mobility permits steep ditch cutting angles and back sloping without putting the front tire on the slope.
Cab & controls
All controls are located in a 90° arc forward and to the right of the operator. Located forward of the operator are the engine oil pressure, coolant temperature and fuel level gauges, transmission gear indicator and a
also contains the ignition key and access to the circuit breaker and fuse panel. Located to the right of the operator, above the console, are the AWD On/Off switch, a 16 position variable aggression dial and the hydrostatic Creep On/Off switch. An accelerator/decelerator foot pedal and slider type hand throttle are standard equipment. Outside mounted rear view mirrors (L&R) are standard. Interior operator noise level ranges from 78 to 81 dB(A) per ISO 6394 (enclosed cab).
Cab options
•High capacity heater/air conditioner c/w adjustable vents, temperature control and 3 speed fan
•Fully adjustable, suspension seat
•Lower opening front windows
•Rear windshield wipers and washers
•Lower front window wipers and washers
•Modular, 24 volt radio and cassette player with remote control
•Operator Convenience Package (lunch box, steel vacuum bottle and holder, ashtray)
•24 volt to 12 volt convertor for electrical accessories or two way radio installations
Full height cab with ROPS
Inside dimensions
Height . . . . . . . . . . . . . . . . . . . . . 74.0" (1 880 mm) Width @ controls . . . . . . . . . . . . 56.0" (1 422 mm) Depth @ controls . . . . . . . . . . . . 55.5" (1 410 mm)
An optional Low Profile Cab is available with an inside height of 62" (1 575 mm). All Volvo Grader cabs and canopies are designed to meet or exceed SAE J1040 APR. 88, ISO
