Engine

Engine Model
Cat C4.4 ACERT
Power - Net
104 hp
Displacement
269 in3
Bore
4.13 in
Stroke
5 in
Rated Net Power @ 2,200 rpm – SAE J1349
104 hp
Rated Net Power @ 2,200 rpm – ISO 9249/EEC 80/1269
104 hp
Note
Engine meets Tier 4 Final/Stage IV emission standards.

Transmission

Drive Pumps
1
Track Motors
2
Relief Valve Settings
7033 psi
Maximum Travel Speed – Forward
5.6 mph
Maximum Travel Speed – Reverse
6.2 mph

Weights

Operating Weight - XL
23746 lb
Operating Weight - LGP
24698 lb
Note
Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.

Service Refill Capacities

Fuel Tank
51.5 gal
Crankcase and Filter
2.91 gal
Final Drives, XL (each side)
2.6 gal
Final Drives, LGP (each side)
2.6 gal
Cooling System
5.92 gal
Transmission/Hydraulic Tank
15.7 gal
Diesel Exhaust Fluid (DEF) Tank
4.9 gal

Hydraulic Controls

Pump Output
17.7 gal/min
Relief Valve Settings
2988 psi

Undercarriage

Shoe Width – XL
16 in
Shoe Width – LGP
25 in
Length of Track on Ground – XL
89 in
Length of Track on Ground – LGP
89 in
Track Gauge – XL
59 in
Track Gauge – LGP
68 in
Ground Contact Area – XL
2829 in2
Ground Contact Area – LGP
4425 in2
Ground Pressure – XL
6.2 psi
Ground Pressure – LGP
4.2 psi
Number of Rollers (each side)
6
Number of Shoes (each side) – Sealed and Lubricated Track (SALT) Undercarriage
43

Retrieval Winch

Weight
1684 lb
Winch Drive
Hydraulic
Control
Hydraulic
Speed
Variable
Rope Diameter – recommended
0.5 in
Rope Diameter – optional
0.63 in
Drum Capacity – recommended cable
279 ft
Drum Capacity – optional cable
256 ft
Maximum Line Pull – bare drum
32150 lb
Maximum Line Pull – full drum
20000 lb
Maximum Line Speed – bare drum
50 ft/min
Maximum Line Speed – full drum
79 ft/min

Cab

Sound Levels: ISO 6396:2008
79 dB(A)
Sound Levels: SAE J1166 FEB2008
79 dB(A)
ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level II

Dimensions

Track Gauge – XL
58.9 in
Track Gauge – LGP
67.9 in
Width of Tractor (standard shoes, no mulcher) – XL
74.8 in
Width of Tractor (standard shoes, no mulcher) – LGP
92.9 in
Overall Length (with blade) – XL
168 in
Overall Length (with blade) – LGP
167.6 in
Length of Basic Tractor (without mulcher) – XL
128.9 in
Length of Basic Tractor (without mulcher) – LGP
128.9 in
Tractor Height – XL
112 in
Tractor Height – LGP
108.8 in
Ground Clearance – XL
13 in
Ground Clearance – LGP
13 in

Specifications – HM518

Overall Width
84 in
Working Width
72 in
Length
53 in
Overall Height
58 in
Lift Height
31 in
Maximum Tilt
14.5 in
Maximum Angle (either side)
25°
Weight
3197 lb
Drive Method
Polychain belt
Motor
Closed loop hydrostatic
Optimum Hydraulic Flow
30 gpm
Optimum Hydraulic Pressure
5900 psi
Drum Speed Range
2150-2450 rpm
Fixed Teeth Per Drum
38

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equivalent of 2.288 metric tonnes.
  • ELECTRICAL
    • Alternator, 12 volt, 120 Amp, heavy duty brushless
    • Alarm, backup
    • Batteries, heavy duty, maintenance free, 1,500 CCA
    • Diagnostic connector
    • Horn, electric
    • Lights, halogen, 2 front and 2 rear
    • Starter, electric, 12 volt
  • OPERATOR STATION
    • ROPS/FOPS cab
    • Cab, polycarbonate windows and air conditioning
    • Seat, air suspended, cloth
    • Seatbelt, retractable 76 mm (3 in)
    • Foot pads, dash
    • Electronic Monitoring System with:
      – Gauges for engine coolant temperature, hydraulic oil temperature and fuel level
      – Travel speed limiter, electronic
      – Engine RPM and gear display
      – Hour meter, electric
      – Engine air cleaner service indicator, electronic
      – Water-in-fuel indicator, electronic
      – Mulcher drum speed and direction bar
    • Slope Indicate
    • Throttle switch, rotary
    • Controls, seat mounted, fore/aft adjustment
    • Armrests, adjustable
    • Mirror, rearview, inside
    • Single pedal combining deceleration and braking functions
    • Independent forward/reverse speed settings
    • Power port, 12 volt
    • Coat hook
    • Storage compartment
    • Cup holder
    • Floor mat, rubber, heavy duty
  • MULCHER HYDRAULICS
    • Hydraulics, 3 valve
    • Load sensing hydraulics
    • Single lever, three function control
    • Hydraulic pump and oil
    • Closed-loop hydrostatic circuit
    • Axial Piston variable displacement pump and motor
  • POWER TRAIN
    • Cat C4.4 ACERT diesel engine, turbocharged, Tier 4 Final/Stage IV certified with aftertreatment
    • Aftercooler, Air-to-Air (ATAAC)
    • Aluminum bar plate cooling system (radiator, power train)
    • Air cleaner with precleaner, automatic dust ejection and under-hood intake
    • Dual path, closed-loop hydrostatic transmission
    • Electric fuel priming pump
    • Fuel/water separator
  • UNDERCARRIAGE
    • SALT Undercarriage
    • 6 roller track frame
    • Track rollers, lifetime lubricated
    • Carrier rollers
    • Track adjusters, hydraulic
    • Guards, front/rear guiding
    • Master link
  • OTHER STANDARD EQUIPMENT
    • Cat Product Link PL641 Cellular
    • C-Frame, VPAT, hydraulic cylinders and lines
    • Lockable engine enclosures
    • Front pull device
    • Ecology drains (engine, power train and implement oil and engine coolant)
    • Scheduled oil sampling ports (engine, power train implement oil)
    • Vandalism protection
    • Hinged radiator grill
    • Rearview camera
  • ANTIFREEZE
    • Extended life coolant, –37° C (–35° F)
  • GUARDS
    • Guard, track guiding, center
    • Screen, rear, cab
    • Screen, side, cab
    • Sweeps, front
    • Sweeps, rear
    • Heavy duty crankcase guard
  • OPERATOR STATION
    • Radio, AM/FM, Bluetooth
  • GUARDS
    • Guard, track guiding, center
    • Screen, rear, cab
    • Screen, side, cab
    • Sweeps, front
    • Sweeps, rear
  • BLADES
    • VPAT XL blade
    • VPAT LGP blade
    • VPAT Intermediate blade
  • REAR ATTACHMENTS
    • Counterweight, rear
    • Winch, retrieval
  • STARTING AIDS
    • Heater, engine, coolant, 120 volt
    • Starting aid, ether
  • ANTIFREEZE
    • Extended life coolant, –50° C (–58° F)
  • FIELD INSTALLED ATTACHMENT
    • Winch, retrieval
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Two dads havin' fun.
Splishin' & splashin' in the hot summer sun.