1085D Engine
Cummins QSB4.5-Tier 3, turbo charged, 4-cylinder, 4-cycle,
liquid-cooled, isolation-mounted diesel engine. 160 peak hp
(119 kW) @ 2200 rpm, 460 ft-lbs. Peak torque (624Nm) @ 1500
rpm, 275 cid (4.5L), 4.21” bore x 4.88 stroke, (107mm x 124mm),
17.2:1 compression ratio. Two-stage dry-type air cleaner with
safety element. Spin-on lube and fuel/water separator filters.
12 volt DC, 700 CCA @ 0 degrees F (-22 degrees C). Radiator: Fin
and flat tube type. *Fuel Tank: 75-gal. (284L) with in-line filter.
Transmission
Clark power shift, 6-speed forward, with 12.6" (320mm) converter.
Electric shift with downshift inhibitor.
Gear Ratios:
1st gear: high 3.94:1, low 8.81:1.
2nd gear: high 2.00:1, low 4.49:1.
3rd gear: high 2.00:1, low 1.58:1.
Axles
Torque proportioning (high traction) differentials.
Front: Planetary, steering axle oscillates and is equipped with
oscillation lockouts.
Rear: Planetary, rigid, non-steering axle.
Optional: Rear axle with Driver-controlled locking differentials.
Steering
Hydrostatic power steering.
Turning Radius
Inside Curb: 15'7" (4.75m).
Outside Curb: 25'6" (7.77m).
Brakes
Service and working: Foot-operated, hydraulic dry disc on each
wheel.
Parking: Spring-applied, hydraulic released. Located on rear axle
input.
Maximum Gradeability
95% with no load and 17.5-25 tires on a paved surface.
Note: Gradeability is a measure of tractive effort only and does not
represent grades on which the machine can operate.
Tires
Standard: 17.5-25, 20PR, Goodyear Rock E-3 G-3 L-3.
Optional: 17.5-25, 20PR, Goodyear Traction E-2 G-2 L-2
Optional: 17.5-25, 24PR, General Rock E-3 G-3 L-3
Optional: 17.5R25*, 16PR, Michelin Rock G-3 L-3.
Optional: 17.5R25*, 16PR Michelin Traction G-2 L-2
Frame
Designed for heavy-duty excavation work. The strong, durable,
all-welded frame structure is built with large cross-sections for
maximum stiffness. |
Platinum Cab
All controls for both the lower and upper works are located in a
single, spacious, ergonomic, all-steel, deluxe weatherproof cab,
with easy operator access. Tinted, tempered glass windshield
slides open and is stored in an up-and-over position.
Enlarged tinted tempered glass side and rear sliding windows.
Plush, 5-way adjustable suspension seat with armrests and
seatbelt. Totally integrated joysticks for all digging functions. Tilt,
telescope steering with automotive column controls for wiper and
washer, turn signals, and four-way hazard. Engine throttle and
steering reversal controls. Windshield wiper and washer. Sound
abatement system, floor and wall carpeting, cup holder, ashtray.
Cigarette lighter, cab interior light and and garment hook.
(Operator controls can be easily interchanged to satisfy techniques
of most operators).
Cab Options
Diesel fired heater & hydraulic driven air conditioning. West Coast
mirrors, (2) 12 volt power outlets, AM/FM cassette radio or
AM/FM cassette radio/CD player. Pedal controls for Wrist-OTwist
® and Extenda-Stick®.
Standard Equipment
Sealed halogen headlights. Turn signals, taillights, stop and
4-way hazard lights. Electric signal horn. Key-operated
ignition/start. Lighted gauges for engine oil pressure and coolant
temperature, voltage, fuel level, and hour meter. Audio-visual
alarm monitors engine oil pressure, engine water temperature,
low brake pressure, and low battery charge. Cab controls for
all operations. Warning lights for air cleaner filter restriction.
Literature, hydraulic oil level, torque converter oil temp,
and hydraulic oil filter restriction. Literature compartment.
13'8" (4.2m) grading and excavating boom. Hydraulic oil filters.
Hydraulically operated rear outriggers. 4-wheel drive. 3-speed
engine mode selector/auto engine deceleration.
Optional Equipment
12.5’ (3.8m) rigid dipper. 15' (4.6m) rigid dipper. Extenda-Stick®
dipper. 9'1" (5.8m) excavating boom / 9'(2.7m) rigid dipper.
Wrist-O-Twist® with quick latch. Secondary steering. Boom work
light package. Rear pintle hitch. Tool box. Shroud Vandal covers.
Lift and tie down brackets. Strobe light. Engine block heater.
30 gpm auxiliary hydraulic circuit to end of dipper. Spare tire and
wheel. Slow moving vehicle emblem. Optional engine shutdown
for engine oil pressure, engine water temperature, low brake pressure,
low battery charge, low coolant level, and low secondary
steering pressure. Auxiliary hydraulic circuit controls.
Outriggers
Two rear and front (optional) individually or simultaneously
controlled from cab.
Swing
360° Continuous swing @ 11.5 rpm. Positive operator control with
hydraulic motor, operator controlled disc brake, 24.23:1 gear
reducer and swing torque of 24,884 lb./ft. (33,738Nm) |
Controls
Totally integrated joysticks with low operating forces and short
stroke, control boom, bucket, dipper, and swing functions.
Hydraulic System
One fixed displacement gear pump for the crowd and swing
circuits @ 52 gpm (197L/min). One fixed displacement gear pump
for the hoist and tool circuits @ 52 gpm (1197L/min). And one
variable displacement pump for the steering , brake, and pilot
circuits @ 0 to 26 gpm (98L/min.). 2,650 psi (18,271 kpa) main
relief valve pressure setting. Positive radiator type hydraulic oil
cooler. Two sectional – 2 spool control valves for hoist, crowd,
tool, swing, and additional sections for two auxiliary functions.
Double-acting cylinders with bolt-on heads. Hoist: 6.5" ID
(165mm), 55.4 (1,410mm) stroke. Dipper 6.5" ID (165mm),
55.4"(1,290mm) stroke. Tool: 5.5" ID (140mm), 37.5" (953mm)
stroke. Outriggers: two standard, four optional: 5.5" ID (140mm),
17.5" (445mm) stroke. Two single-acting hydraulic cylinders for
axle oscillation lock: 3.5" ID (89mm), 5.35" (136mm) stroke.
Optional: Extenda-Stick® 4" ID (102mm), 60" 1,520mm) stroke.
Wrist-O-Twist® 4" ID (102mm), 7.5" (191mm) stroke.
Breakout Force
Dipper Cylinder:
Extenda-Stick® extended: 11,442 lbf (50, 897N).
Extenda-Stick® retracted: 15,596 lbf (69,374N)
Bucket
Standard pin position: 19,822 lbf (88,173N).
Power pin position: 23,298 lbf (103,635N)N.
Buckets and Attachments
Buckets fabricated of steel plate with T-1 steel cutting edges and
wear strips, replaceable tooth points with flex pins on general
purpose buckets.
General Purpose Buckets: 24"(610mm), 30" (762mm),
36" (914mm) 42" (1,067mm).
Ditch Forming Buckets: 60" (1,524mm), 72" (1,829mm).
Front Loading Bucket: 60" (1,524mm).
Concrete Removal Bucket: 48" (1,219mm).
Attachments: Brush mower, grapple, magnet, hammer, and auger
available.
Operating Weights
Approximate working weight of excavator: 42,980 lbs.
(19,470kg): with rigid dipper, 17.5-25 20PR tires, standard cab
with LP heater, rear standard outriggers, 60" (1.5m) ditching
bucket, Wrist-O-Twist®, full fuel, and 175 lb. (79kg) operator.
Service Capacities
Complete hydraulic system: 75 gallon (284L)
Hydraulic reservoir: 35 gallon (132L)
Cooling system: 9 gallon (34L)
Engine oil with filter: 17 quart (16.1L)
Swing gearbox: 8.5 quart (8L)
Transmission and torque converter: 21 quart (19.9L)
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