Small dozer

D37EX-24

  • Horsepower 66 kW @ 2 200 rpm 89 HP @ 2,200 rpm
  • Operating weight 9 000 kg 19,842 lbs.
  • Blade capacity 1.91 m³ 2.50 yd³

When you need easily transportable power

When your job demands a transportable dozer that delivers power plus precise grading, the D37 may be the answer. Your operators enjoy excellent blade visibility, agility and comfort. You get versatility for construction site work, high-speed grading and more.

  • Easy to transport
  • Precision grading
  • Outstanding blade visibility
  • Agile performance with HST technology

Features and benefits

Dozer_D37PX_Literature link_MG_3447-B_crop.psd

Excellent blade visibility

Your operators will love the dozer’s super-slant nose, cab-forward design that provides outstanding visibility to the cutting edges, plus excellent balance and maneuverability.
Dozer_D37PX_Literature linkD37_MG_2091_msA_crop.psd

Designed to give you more uptime

You don’t need to fret about debris coming off the blade and damaging the engine cooling system. The D37’s rear-mounted cooler keeps vital engine cooling components away from the blade and is easy for your crews to maintain from ground level.
Dozer_D37_literature link_FBsmallspaces_Asset 1.png

Be ready for work in small spaces

Need an agile dozer able to maneuver in tight areas and grade quickly? The D37 is designed to deliver, with variable speed option or three presets. Hydrostatic transmission eliminates steering clutches and brakes for smooth power and performance.

Specifications for D37EX-24

Close all Expand all
US system Metric
Engine
Model Komatsu SAA4D95LE-7*
Type 4-cycle, watercooled, direct injection
Aspiration Variable flow, turbocharged, air-to-air aftercooled
Number of cylinders 4
Bore x stroke 95 x 115 mm
Piston displacement 3.26 L
Governor All-speed, electronic
Horsepower:  
SAE J1995 - Gross 67 kW
ISO 9249 / SAE J1349 - Net 66 kW
Rated rpm 2 200 rpm
Fan drive type Hydraulic
Lubrication system:  
Method Gear pump, force lubrication
Filter Full-flow

*EPA Tier 4 Final emissions certified

Model Komatsu SAA4D95LE-7*
Type 4-cycle, watercooled, direct injection
Aspiration Variable flow, turbocharged, air-to-air aftercooled
Number of cylinders 4
Bore x stroke 3.75 x 4.52 in
Piston displacement 199 in³
Governor All-speed, electronic
Horsepower:  
SAE J1995 - Gross 91 HP
ISO 9249 / SAE J1349 - Net 89 HP
Rated rpm 2,200 rpm
Fan drive type Hydraulic
Lubrication system:  
Method Gear pump, force lubrication
Filter Full-flow

*EPA Tier 4 Final emissions certified

Hydrostatic transmission

Dual-path, hydrostatic transmission provides infinite speed changes up to 5.3 km/h. The variable capacity travel motors allow the operator to select the optimum speed to match specific jobs. Travel control lock lever and neutral switch.

Travel speed
(quick shift mode)*
Forward Reverse
1st 0–3.4 kph 0–4.1 kph
2nd 0–5.6 kph 0–6.5 kph
3rd 0–8.5 kph 0–8.5 kph
Travel speed
(variable mode)
0–8.5 kph 0–8.5 kph

*Quick shift speeds are adjustable in the monitor.

Dual-path, hydrostatic transmission provides infinite speed changes up to 8.5 mph. The variable capacity travel motors allow the operator to select the optimum speed to match specific jobs. Travel control lock lever and neutral switch.

Travel speed
(quick shift mode)*
Forward Reverse
1st 0–2.1 mph 0–2.5 mph
2nd 0–3.5 mph 0–4.0 mph
3rd 0–5.3 mph 0–5.3 mph
Travel speed
(variable mode)
0–5.3 mph 0–5.3 mph

*Quick shift speeds are adjustable in the monitor.

Final drive

In-shoe mounted, axial-piston-type travel motors, with integrated two-stage planetary gear reduction. Compact, in-shoe mount reduces risk of damage by debris. Bolt-on sprocket ring with triple labyrinth seal design.

In-shoe mounted, axial-piston-type travel motors, with integrated two-stage planetary gear reduction. Compact, in-shoe mount reduces risk of damage by debris. Bolt-on sprocket ring with triple labyrinth seal design.

Steering system

Palm Command Control System (PCCS) joystick control for all directional movements. Pushing the joystick forward results in forward machine travel, while pulling it back reverses the machine. Simply tilt the joystick to the left or right to make a turn. Tilting the joystick fully to the left or right activates counter-rotation.

Hydrostatic Transmission (HST) provides smooth, powerful turns. Fully electronic control enables smooth control that can be adjusted in the monitor. The PCCS utilizes shift buttons to increase and decrease speed.

Minimum turning radius* 2.1 m

*As measured by track marks on the ground at pivot turn.

Palm Command Control System (PCCS) joystick control for all directional movements. Pushing the joystick forward results in forward machine travel, while pulling it back reverses the machine. Simply tilt the joystick to the left or right to make a turn. Tilting the joystick fully to the left or right activates counter-rotation.

Hydrostatic Transmission (HST) provides smooth, powerful turns. Fully electronic control enables smooth control that can be adjusted in the monitor. The PCCS utilizes shift buttons to increase and decrease speed.

Minimum turning radius* 83 in

*As measured by track marks on the ground at pivot turn.

Undercarriage
Suspension Rigid track frame
Track roller frame Monocoque, large section, durable construction
Rollers and idlers Lubricated track rollers
Sealed and lubricated track Track tension is easily adjusted with grease gun.
Number of track rollers (each side) 6
Number of carrier rollers (each side) 1
Type of shoes (standard) Single grouser
Number of shoes (each side) 41
Grouser height 47 mm
Shoe width (standard) 460 mm
Ground contact area 20 516 cm²
Ground pressure
(with standard shoe)
(ISO 16754)
38.3kPa
0.39 kgf/cm²
Track gauge 1 570 mm
Length of track on ground 2 230 mm
Suspension Rigid track frame
Track roller frame Monocoque, large section, durable construction
Rollers and idlers Lubricated track rollers
Sealed and lubricated track Track tension is easily adjusted with grease gun.
Number of track rollers (each side) 6
Number of carrier rollers (each side) 1
Type of shoes (standard) Single grouser
Number of shoes (each side) 41
Grouser height 1.9 in
Shoe width (standard) 18 in
Ground contact area 3,180 in²
Ground pressure
(with standard shoe)
(ISO 16754)
5.56 psi
Track gauge 5 ft. 2 in
Length of track on ground 7 ft. 4 in
Service refill capacities
Coolant 34 L
Fuel tank 190 L
Engine oil 11 L
Hydraulic tank 64 L
Final drive (each side) 3.5 L
Diesel Exhaust Fluid (DEF) tank 10 L
Coolant 9.0 US gal
Fuel tank 50.2 US gal
Engine oil 2.9 US gal
Hydraulic tank 17 US gal
Final drive (each side) 0.9 US gal
Diesel Exhaust Fluid (DEF) tank 2.6 US gal
Operating weight (approximate)
Tractor weight:
Including ROPS cab, U frame for power angle
tilt dozer, rated capacity of lubricant, coolant,
full fuel tank, operator, and standard equipment.
7 940 kg
Operating weight:
Operating weight: Including power angle tilt dozer,
ROPS cab, operator, standard equipment, rated
capacity of lubricant, coolant, and full fuel tank.
9 000 kg
Tractor weight:
Including ROPS cab, U frame for power angle
tilt dozer, rated capacity of lubricant, coolant,
full fuel tank, operator, and standard equipment.
17,505 lbs.
Operating weight:
Operating weight: Including power angle tilt dozer,
ROPS cab, operator, standard equipment, rated
capacity of lubricant, coolant, and full fuel tank.
19,842 lbs.
  • Accumulator for Electric Proportional Control (EPC)
  • Air cleaner, dry, double element type with caution lamp on monitor
  • Air conditioner (A/C)
  • Air inlet
  • Alternator, 24 V/85 A
  • Back-up alarm
  • Batteries, large capacity 24 V/92 Ah
  • Cab accessories
    —12 V × 2 power supply
    —Cup holder
    —Rear view mirror
    —Rear view monitor system
  • Crankcase guard and underguard
  • Decelerator/brake pedal (Single pedal)
  • Electronically controlled Hydrostatic Transmission (HST) with quick-shift and variable speed settings
  • Electronic monitor panel with on-board diagnostics
  • Engine hood and side panels
  • Engine, KOMATSU SAA4D95LE-7, gross output of 67 kW, direct injection, water-cooled turbocharged, air-to-air aftercooler, cooled EGR, EPA Tier 4 Final and EU Stage 4 emissions certified
  • Fan, hydraulic driven, electronic control
  • Filler cap locks and cover locks
  • Foot rest, high mounted
  • Fuel pre-filter (10 micron) and fuel filter (2 micron)
  • Grease gun holder
  • High altitude arrangement (No fuel adjustment up to 2300 m)
  • Horn
  • Hydraulics for PAT dozer
  • Intake pipe with precleaner
  • Large high-resolution LCD
  • Lunch box holder
  • Marks and plates, English
  • New Operator Identification System
  • Palm Command Control System (PCCS) with electronic control for travel control
  • Palm Command Control System (PCCS) with EPC for blade control
  • Power turn with counter rotation
  • Pullhook, front
  • Radiator guard grid
  • Radiator reserve tank
  • Real-time DEF monitoring
  • Rear-hinged radiator guard
  • Reverse travel speed presets
  • ROPS cab Meets ISO 3471, SAE J/ISO 3471 ROPS standards, and ISO 3449 FOPS standard.
  • Seat belt, 76 mm retractable
  • Seat, air suspension, fabric, heated, low back, headrest
  • Shovel holder
  • Starting motor, 24 V/4.5 kW
  • Self adjusting roller
  • Sprockets, bolt-on
  • Sprocket inner guard
  • Track roller guards, end section
  • Track shoe assembly (PLUS)
    —Sealed and lubricated
    D37EX-24: 460 mm single grouser shoe
    D37PX-24: 600 mm single grouser shoe
  • Triple labyrinth final drive
  • Water separator
  • Worklamp (Front 3, rear 2)
  • Accumulator for Electric Proportional Control (EPC)
  • Air cleaner, dry, double element type with caution lamp on monitor
  • Air conditioner (A/C)
  • Air inlet
  • Alternator, 24 V/85 A
  • Back-up alarm
  • Batteries, large capacity 24 V/92 Ah
  • Cab accessories
    —12 V × 2 power supply
    —Cup holder
    —Rear view mirror
    —Rear view monitor system
  • Crankcase guard and underguard
  • Decelerator/brake pedal (Single pedal)
  • Electronically controlled Hydrostatic Transmission (HST) with quick-shift and variable speed settings
  • Electronic monitor panel with on-board diagnostics
  • Engine hood and side panels
  • Engine, KOMATSU SAA4D95LE-7, gross output of 91 HP, direct injection, water-cooled turbocharged, air-to-air aftercooler, cooled EGR, EPA Tier 4 Final and EU Stage 4 emissions certified
  • Fan, hydraulic driven, electronic control
  • Filler cap locks and cover locks
  • Foot rest, high mounted
  • Fuel pre-filter (10 micron) and fuel filter (2 micron)
  • Grease gun holder
  • High altitude arrangement (No fuel adjustment up to 2300 m)
  • Horn
  • Hydraulics for PAT dozer
  • Intake pipe with precleaner
  • Large high-resolution LCD
  • Lunch box holder
  • Marks and plates, English
  • New Operator Identification System
  • Palm Command Control System (PCCS) with electronic control for travel control
  • Palm Command Control System (PCCS) with EPC for blade control
  • Power turn with counter rotation
  • Pullhook, front
  • Radiator guard grid
  • Radiator reserve tank
  • Real-time DEF monitoring
  • Rear-hinged radiator guard
  • Reverse travel speed presets
  • ROPS cab Meets ISO 3471, SAE J/ISO 3471 ROPS standards, and ISO 3449 FOPS standard.
  • Seat belt, 3" retractable
  • Seat, air suspension, fabric, heated, low back, headrest
  • Shovel holder
  • Starting motor, 24 V/4.5 kW
  • Self adjusting roller
  • Sprockets, bolt-on
  • Sprocket inner guard
  • Track roller guards, end section
  • Track shoe assembly (PLUS)
    —Sealed and lubricated
    D37EX-24: 18" single grouser shoe
    D37PX-24: 24" single grouser shoe
  • Triple labyrinth final drive
  • Water separator
  • Worklamp (Front 3, rear 2)
  • Dozer assembly
  • Hitch
  • Hydraulics for rear equipment
  • Track roller guard, full length
  • Multi-shank ripper (for D37EX only)
    - Weight: 470 kg
    - Beam length: 1569 mm
    - Maximum lift above ground: 389 mm
    - Maximum digging depth: 336 mm
    - Number of shanks: 3
  • 400 mm single grouser (EX)(PLUS)
  • Dozer assembly
  • Hitch
  • Hydraulics for rear equipment
  • Track roller guard, full length
  • Multi-shank ripper (for D37EX only)
    - Weight:1,036 lb
    - Beam length: 62"
    - Maximum lift above ground: 15"
    - Maximum digging depth: 13"
    - Number of shanks: 3
  • 16" single grouser (EX)(PLUS)
Support you can count on

Technology that works as hard as you do

Phone and laptop displaying KOMTRAX data for dozers
Telematics data can drive results for business operations, but only when you can collect and analyze it efficiently. Get the insights that can benefit your bottom line.

Find what works for you