AT-250HD

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

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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)


Gallery

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.