DL550
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COMPACT DOZER LOADER TIER 4 FINAL CERTIFIED LIFT GEOMETRY Vertical Lift DRIVETRAIN Drive pump controls Electro-hydraulic Pump to engine ratio 1:1 Displacement 3.7 in3 (60 cm3) Flow @ rated engine RPM: @ 96% efficiency 37.9 gpm (143.5 L/min) Charge pressure 377 psi (26 bar) System relief pressure 5,800 psi (400 bar) ENGINE Model Emissions Certification Type Fuel injection Direct, high pressure common rail – HPCR Fuel filter: Pre-filter Main filter Drive Motors – Steel Undercarriage: Max. displacement 3.28 in3 (53.8 cm3) Flow @ rated engine RPM @ 96% efficiency: 1.83 in3 (30.0 cm3) Motor torque @ max. displacement and relief pressure, calculated @ 5,800 psi (400 bar): 6,895 lb·ft (9 348 N·m) Drive Motors – Rubber Undercarriage: Max. displacement 3.0 in3 (49.1 cm3) Flow @ rated engine RPM @ 96% efficiency: 1.83 in3 (30.0 cm3) Motor torque @ max. displacement and relief pressure, calculated @ 5,800 psi (400 bar): 4,840 lb·ft (6 562 N·m) Travel speed – Steel Track: Low range High range Hand and foot throttles; Alarm package – backup and horn; Rearview mirror; Headliner; Dome Light; Top window; Cup holder; 12V Power plug socket; Foot rest; Seat pocket; Arm rests; Loader control lockout system; Electric parking brake control; Operator’s compartment floor cleanout; Proportional auxiliary hydraulic control – on joystick; Advanced Instrument Cluster w/ digital hour meter, tachometer, Fuel level LCD bar graph w/ alarm, diagnostic features; Electro-hydraulic controls: For drive/steering, loader functions, Switchable between Dozer and ISO patterns, Adjustable sensitivity of controls. Warning lights w/ alarms: Engine coolant temperature; Engine oil pressure; Engine malfunction; Hydraulic charge pressure; Hydraulic filter restriction; Hydraulic oil temperature: Critical system stop, Engine system, Hydraulic system, Electrical and diagnostic system. Warning alarms: Battery voltage – plus display; Oil service. Indicator light: Engine preheat; Parking brake; Seat belt reminder. OPERATING WEIGHT Unit equipped w/ closed cab & 18 in steel tracks; 165 lb operator; 96" 6 way blade; full of fuel: w/ ripper 18,600 lb (8 444 kg) w/o ripper 18,800 lb (8 527 kg) Travel speed – Rubber Track: Low range 5.0 mph (8.0 kph) High range 8.7 mph (14.0 kph) Shipping weight: w/ ripper w/o ripper Exhaust aftertreatment Selective Catalytic Reduction (SCR) Diesel Oxidation Catalyst (DOC) Final drive: Planetary gearbox w/ 2-speed motor Cooling Liquid Tractive effort – Rubber Add-on weights: Side cab glass Polycarbonate cab door Glass cab door w/ wiper Air Ride Seat Additional counterweight Turbocharged w/ waste gate and external cooled EGR Engine speeds High idle – no load Rated – full load Low idle Horsepower @ 2500 RPM – SAE J1349: Gross 114 hp (85 kW) Net 114 hp (85 kW) Peak torque @ 1400 RPM Radiator: Core type Aluminum bar and plate Core size area 253 in2 (0.163 m2) Rows of tubes x columns 19 rows Cap pressure 16 +/- 2 psi (1.10 +/- 0.14 bar) Fan: Diameter Ratio Water pump: Style Flow 22 in (560 mm) 0.96:1 standard, 1.1:1 high-flow Centrifugal 47.8 gpm (181 L/min) Engine lubrication pump: Rotor pump w/ deep sump pan, plate cooler and pressurized under-piston nozzles Pump operating angle ratings: Side to side Bucket up Bucket Down Tractive effort – Steel Drawbar pull – Steel Drawbar pull – Rubber Parking brake: Type Spring-applied, hydraulic release multiple disc. Engagement Depress on/off brake button on handle or instrument panel, raise seat bar, get off seat or stop engine. HYDRAULICS Implement pump type Axial Piston Displacement: Enhanced high-flow aux. Standard flow @ rated engine RPM: @ 100% efficiency 24.2 gpm (91.5 L/min) Standard high-flow @ rated engine RPM: @ 100% efficiency 41.6 gpm (157 L/min) ELECTRICAL Alternator Enhanced high-flow @ rated engine RPM: @ 100% efficiency 41.6 gpm (157 L/min) Battery 12-volt low-maintenance 950 cold-cranking amps @ 0° F (-18° C°) Loader control valve: Type Relief pressure OPERATOR ENVIRONMENT Port relief pressures: Loader raise Bucket curl Bucket dump Enclosed cab (ROPS/FOPS Level 1): Fully sealed and pressurized – FSP Glass door w/ wiper and washer, Sliding side windows – removable, Ventilation system w/ integrated heater, Heater and air conditioner, AM/FM Bluetooth radio w/ 2 speakers and USB port; Keyless start ignition; 8 in Color LCD Display; Economy Mode (auto idle shutdown); Auto Engine Protection Shutdown; Deluxe cloth, air suspension seat, w/ heater and lumbar support; 2 in (51 mm) retractable 3 pt lap seat belt; Ignition Timeout; Machine Settings; User Access Levels; Operator Security Codes; Hydraulic lines: Tubing Loop hoses Hydraulic oil cooler: Number of fins 10 per inch (4 per cm) Number of tube rows x columns 21 ba

SERVICE CAPACITIES HYDRAULICS CONT. Hydraulic filter PERFORMANCE SPECS Fuel Tank Lift cylinders: Bore diameter Rod diameter Stroke Closed length Bucket cylinders: Bore diameter Rod diameter Stroke Closed length Hydraulic system Diesel Exhaust Fluid (DEF) Tank 3.3 gal (12.4 L) Tipping load* Breakout forces @ 3,150 psi (217 bar)*: Bucket Cylinders 12,907 lb (57.4 kN) Lift cylinders 12,084 lb (53.8 kN) Cycle times: Raise Lower Dump Roll back NOTE: *Measured using 78 in (1.98 m) heavy-duty bucket. Rated operating capacity – ROC*: 35% of tipping load 3,850 lb (1 750 kg) 50% of tipping load 5.500...

Line drawings are for illustrative purpose only and may not be exact representation of unit. DIMENSIONS A. Overall length with Blade: without Ripper with Ripper B. Straight Blade Width 18 in Steel Track/Rubber Track 168.8 in (4.29 m) 191.1 in (4.86 m) D. Cast Reach Track Coverage E. Cut Reach Track Coverage F. Ripper Cut Width (Maximum) G. Overall Ripper Width H. Blade Lift Above Ground I. Blade Depth Below Ground Blade Maximum Tilt (in each direction) Blade Maximum Angle (in each direction) Blade Pitch

TRACK SELECTION Type Ground Pressure Width to Outside Track 14 in (356 mm) SALT HD – Steel Track (Single Grouser) 18 in (457 mm) SALT HD - Steel Track (Triple Grouser) Heaped Capacity Dirt & Foundry Light Material Heavy-Duty Extended with SmartFit Teeth XHD (Extra Heavy Duty) XHD (Extra Heavy Duty) with SmartFit Teeth OPTIONAL BUCKETS Type