ALLTRACK AT-250HD
The AT-250HD is Largest Tracked vehicle in our lineup providing the greatest Payload capability and largest payload surface area. From large implements to the largest material transportation through the worst terrain, the AT-250HD is capable of getting the job done. Powered by a Cummins Tier 4 F Diesel engine and our Reliable Hydro-static drive platform. The AT-250HD, For when size does matter.
Payload - 35,000LBS , 17.5 Ton
Features
Engine
Cummins QSB 6.7L Tier 4 F
Tracks
Nylon reinforced 5-ply rubber belting with 40” forged D-Dent bars (flat Tundra Tracks also available)
Drive Train
Funk Dual pad pump drive,Linde hydrostatic pumps, Poclain single speed wheel motors with integral park/emergency brake, High Capacity Oil cooler, 30 gal. hydraulic tank
Frame
Formed high strength steel with full removable belly pans
Additional Standard Features
Heavy duty bumper, work lights, tow sling, track repair kit , pintle hitch
Controls
Single Ergonomic Hydraulic Joystick
Suspension
Heavy Duty walking beam with sealed bearings.
Running Gear
900x20 solid rubber tires on steel wheels, Steel drive sprockets with replaceable urethane inserts, Sealed oil bath hubs.
Optional Equipment
The AT-250HD can be equipped with Drills, Water tanks, Fire fighting equipment, Plows, picker cranes, man lifts, Hydro Excavators, and virtually any other truck mounted equipment.
Instrumentation
LCD display to monitor all hydro-static and engine information
Cab
Fully equipped two passenger steel cab. Equipped with windshield wipers, Defrosting fans, cab heater, suspension seats, sliding windows, sound insulation and escape hatch. (Single, Crew, or Bus style cab also available) (Optional R.O.P.S. Structure)
Specifications
Payload
35 000lbs. / 15,875 kg
Track Width
40”
Gross Weight
63 000 lbs. / 28576 kg
Drive
Hydro-static
Suspension
Heavy duty walking beam with heavy duty bearings
Dry Weight (approx)
28,500lbs. / 6,577 kg
Turning Radius
0”/ 0 CM (counter rotation)
Steering
Dual Ergonomic Hydraulic Joysticks
Fuel
Diesel
Horsepower
275HP
Width
120” / 3M
Length
310” / 8M
Height
124” / 3.1 M
Deck size
170” x 120”
Deck height from ground
60”
Ground pressure (loaded)
1.75 PSI (4.0PSI)
Max speed
9 Mph / 14.5 km/h
Cab Seating
2 (crew cab or single cab available)
Max Gradient
Side 40% Front 60%
Fording Depth
50”/ 1.2 M
Vehicle Overall Dimensions
Length
180”
Width Drive
78” with 22” track, 98” with 32” track
Height
86”
Deck Height
36”
Deck Area
100” x 76”
Weights
GVWR
18,000 LBS.
Curb
10,500 LBS.
Payload
7,500 LBS.
Ground Pressure
22” WIDE TRACKS
(Measured at 6" Penetration)
Unloaded
2.0 PSI
Fully Loaded
3.4 PSI
32” WIDE TRACKS
(Measured at 6" Penetration)
Unloaded
1.4 PSI
Fully Loaded
2.4 PSI
Frame
Type
Tub Type, Toboggan style frame with full removable skid plates
Performance
Travel Speed
12 MPH
Gradeabillity @ G.V.W.R.
30 deg. uphill/downhill, 20 deg. side hill
Fording Depth
40”
Engine
Make
JCB
Model
TCAE-93 125HP
Fuel
Diesel
Number of Cylinders
4
Displacement
4.4 Liters
HP @ RPM
125HP @ 2200 RPM
Torque
404 LB.FT @ 1500 RPM
Cold Starting Aid
Glow Plugs
Block Heater
120 volts/1,250 watts, min.
Aftertreatment
DOC and SCR only, no DPF
Air Cleaner
Dual Stage, safety element and dust unloader, Restrictor indicator
Cooling System
Radiator
Heavy Duty with protective grill
Operating temperature at maximum load
204 deg. full open thermostat
Coolant
Protected from gelling up to -45deg. Celsius
Intercooler
Mounted alongside radiator
Engine Electrical
Ignition Switch
Key Switch
System Voltage
12 volt DC negative Ground
Alternator Capacity
95 Amp.
Battery
Single maintenance free battery
Battery Capacity
Min. 1,000 CCA
Battery Disconnect Switch
Master switch mounted inside cab
Remote Battery Jumping Terminals
Mounted within easy reach outside of cab
Cable Size
2/0
Fuel Tank
Capacity
35 Gal.
Location
Mounted inside frame
Features
Drain plug, level indicator, fluid baffles
Fuel Water separator
Mounted in convenient location, includes manual drain
Fuel Cap
Lockable
Exhaust System
Muffler and Spark Arrester
Integrated in aftertreatment. Vertical exhaust outlet behind cab.
Rain Cap
90DEG. Slant cut elbow
Drive System
Drive location
Rear
Type
Hydrostatic
Pumps
Linde HPV Heavy-duty Drive pumps
Pump Drive
Single pad tandem pump drive
Motors
Poclain MS-11 Two Speed HTLS (high torque low speed) wheel motors
Steering Control
Dual hyd. Pilot operated joysticks for reliability and ease of maintenance
Parking Brake System
Integral Disc Brake in Hydraulic Motor, Failsafe
Drive Sprocket
12 tooth steel hub with molded urethane coating
Hydraulic Reservoir
Tank Capacity
17 Gal.
Location
Mounted on rack located behind cab
Cooling Circuit
Thermostatically controlled @ 160 deg. f.
Cooler
High capacity forced cooling, thermostatically controlled. Brushless Fan and pulse width modulated controller.
Filters
Charge filters
Single filter for each circuit mounted in easy to reach location with bypass indicator
Return Filter
Mounted in tank, easy access
Suspension
Type
Heavy-duty rubber torsion axles. Easily replaceable. Can be changed without removing track.
Wheels
Quantity
8
Type
Steel cores with solid bonded rubber tire
Dimensions
22" x 6"
Tires
Smooth crawler tires
Wheel Hubs
Oil bath hubs with metal face duo-cone type seals. Heavy duty thread on cap with sight glass.
Tracks
Type
Steel crosslinks with rubber belts
Width
22” or 32”
Grouser type, material and profile
Formed high strength steel U-channel
Belt
Rubber, Nylon re-enforced 4-ply high strength belting
Track Tensioner
Automatic Hydraulic tensioning cylinder with pivoting crank
Towing Assembly
Type
2" Receiver
Capacity
10-ton
Deck
Type
Flat cargo deck with headache rack and tie downs
Decking Material
3/16” steel checker plate
Size
100” X 76”
Recovery Winch
Available to match customer specs.
Option for 16,000 lb. hydraulic recovery winch
Safety and Vandalism protection
Emergency Brake
Integrated multi-disc brake in hydraulic motor. Spring applied when charge pressure is lost.
Control Lock Out
Safety interlock switch in driver seat.
Locks
All entry points into cab are locking type latches.
Cab
Type
Cab over, tilting all-weather cab. ROPS Certified
Personnel capacity
Two
Glass
Tinted tempered glass
Doors
Two lockable doors with sliding windows and screens
Escape hatch
Escape hatch over operator
Seats
Adjustable suspension driver seat and passenger seat
Defroster
Directional heated defrost circuit
Heater
40 000BTU, two speed cab heater
Windshield wipers
Multi speed
Interior lights
Overhead Dome lights and instrument illumination
Mirrors
Convex rearview mirrors
Open cab available as option
Cab Protection
Bumper
Heavy duty bumper and brush guard
Brush guards
Available
Window guards
Available
Instruments
Warning Lights (Hydrostatic)
Oil temperature, low tank level, Clogged filters
Gauges (Engine)
Full Diagnostic display showing all engine parameters.
Vehicle lighting and wiring
Wire protection
All wires covered with protective loom.
Interior lighting
Dome light and illuminated instruments
Exterior lighting
Four LED flush mount head lights with brush guards, L.E.D. work lights, and deck lights
Reflectors
Reflective tape on deck, cab, and bumpers
Circuit Breakers
Automatic reset
Switches
IP65 Rated
Recovery Sling
Capacity
10-ton working load sling
Location
Mounted on front of frame on heavy duty steel lugs
Finish
Paint
High quality industrial finish of customers corporate colors
Badges
Polished stainless steel “ALL-TRACK” identifying badges
Decals
Factory installation of corporate decals, warning labels, and starting instructions
Warranty
Alltrack Inc. offers a 1 year, 1000hr warranty on material and workmanship of the tracked vehicle. Engine warranty will be extended from the engine manufacturer.
Options
The AT-50HD can be equipped with Drills, Water tanks, Fire fighting equipment, Plows, picker cranes, man lifts, dump boxes, and virtually any other truck mounted equipment. All-Track Inc. can also modify and alter machine design to accommodate any special needs or applications that your company may have.