High Performance
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Caterpillar
906M Compact Wheel Loader
Maximum Gross Power
73.2 HP
54.6 kW
Operating Weight
12346 lb
5600 kg
Bucket Capacities
0.75-1.5 m3 (1.0-2.0 yd3)
0.75-1.5 m3 (1.0-2.0 yd3)
Overview
The Cat® 906M Compact Wheel Loader delivers high performance with outstanding versatility. On-the-go operator tuned hydraulics and drive train adjust the machine’s response to the task at hand. Low sound levels, large spacious cab and intuitive controls keep you working comfortably all day long.
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Exterior
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Interior
360° Interior view. Double click on the image to zoom in on any area of the product.
Features
Ease of Operation
Comfortable Cab
Cat Optimized Z-bar Loader Linkage
Details
Specifications
Engine
| Spec | Value |
|---|---|
| Maximum Gross Power | 73.2 HP 54.6 kW |
| Engine Model | Cat® C3.3B DIT* Cat® C3.3B DIT* |
| Maximum Gross Power – ISO 14396 | 73.2 HP 54.6 kW |
| Maximum Gross Power – ISO 14396 (metric) | 74.2 HP 74.2 HP |
| Rated Net Power – 2,400 rpm – SAE J1349 | 71.9 HP 53.6 kW |
| Rated Net Power – 2,400 rpm – ISO 9249 | 72.9 HP 53.6 kW |
| Maximum Gross Torque – ISO 14396 | 192 ft·lbf 261 N·m |
| Maximum Net Torque – ISO 9249 | 191 ft·lbf 260 N·m |
| Bore | 3.7 in 94 mm |
| Displacement | 201 in³ 3.3 l |
| Stroke | 4.7 in 120 mm |
| Note (1) | Net power ratings are tested at the reference conditions for the specified standard. Net power ratings are tested at the reference conditions for the specified standard. |
| Note (2) | Net power shown is the power available at the flywheel when the engine is equipped with alternator, air cleaner, diesel exhaust filter, and fan at minimum speed. Net power shown is the power available at the flywheel when the engine is equipped with alternator, air cleaner, diesel exhaust filter, and fan at minimum speed. |
| Note (3) | No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. |
| Note (4) | Flywheel per the SAE reference conditions with the fan at maximum speed. Flywheel per the SAE reference conditions with the fan at maximum speed. |
| Note (5) | The Cat C3.3B DIT Tier 4 Final/Stage V uses an active regeneration system which requires no operator interaction under normal conditions. The Cat C3.3B DIT Tier 4 Final/Stage V uses an active regeneration system which requires no operator interaction under normal conditions. |
| Note (6) | Stage V engine available for Europe only. Stage V engine available for Europe only. |
| Emissions | *The Cat C3.3B DIT engine meets EU Stage V/U.S. EPA Tier 4 Final emission standards. *The Cat C3.3B DIT engine meets EU Stage V/U.S. EPA Tier 4 Final emission standards. |
Weights
| Spec | Value |
|---|---|
| Operating Weight | 12346 lb 5600 kg |
| Note | Specifications shown are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, Dunlop 405/70 SPT9 tires, full fuel, comfort ROPS cab, standard flow hydraulics and skid-steer coupler. The 906M is configured with a 0.9 m³ (1.2 yd³) bucket with bolt-on cutting edge. Specifications shown are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, Dunlop 405/70 SPT9 tires, full fuel, comfort ROPS cab, standard flow hydraulics and skid-steer coupler. The 906M is configured with a 0.9 m³ (1.2 yd³) bucket with bolt-on cutting edge. |
Service Refill Capacities
| Spec | Value |
|---|---|
| Cooling System | 4.4 gal (US) 16.5 l |
| Fuel Tank | 13.7 gal (US) 52 l |
| Engine Oil | 3 gal (US) 11.2 l |
| Hydraulic Tank | 12.2 gal (US) 46 l |
| Hydraulic System – Including Tank | 18.5 gal (US) 70 l |
| Transmission – Gear Box | 2.2 gal (US) 8.5 l |
Loader Hydraulic System
| Spec | Value |
|---|---|
| Maximum Flow – Implement Pump | 19 gal/min 73 l/min |
| Maximum Flow – Implement Pump – Auxiliary Function Standard Flow | 19 gal/min 73 l/min |
| Maximum Flow – Implement Pump – Auxiliary Function High Flow | 31 gal/min 116 l/min |
| Maximum Working Pressure – Implement Pump | 3408 psi 23500 kPa |
| Relief Pressure – Tilt Cylinder Head | 4496 psi 31000 kPa |
| Relief Pressure – Tilt Cylinder Rod | 2756 psi 19000 kPa |
| 3rd Function Maximum Working Pressure | 3408 psi 23500 kPa |
| Boost Flow Maximum Pressure | 3191 psi 22000 kPa |
| Lift Cylinder, Double Acting – Bore Diameter | 3 in 75 mm |
| Lift Cylinder, Double Acting – Rod Diameter | 2 in 50 mm |
| Lift Cylinder, Double Acting – Stroke | 27.4 in 695 mm |
| Tilt Cylinder, Double Acting – Bore Diameter | 3.5 in 90 mm |
| Tilt Cylinder, Double Acting – Rod Diameter | 2.2 in 55 mm |
| Tilt Cylinder, Double Acting – Stroke | 16.4 in 417 mm |
| Hydraulic Cycle Time – 1,800 rpm – Raise, Ground Level to Maximum Lift | 5.5 s 5.5 s |
| Hydraulic Cycle Time – 1,800 rpm – Dump, at Maximum Lift Height | 1.5 s 1.5 s |
| Hydraulic Cycle Time – 1,800 rpm – Float Down, Maximum Lift to Ground Level | 2.6 s 2.6 s |
| Hydraulic Cycle Time – 1,800 rpm – Total Cycle Time | 9.6 s 9.6 s |
| Hydraulic Cycle Time – 1,000 rpm – Raise, Ground Level to Maximum Lift | 9.6 s 9.6 s |
| Hydraulic Cycle Time – 1,000 rpm – Dump, at Maximum Lift Height | 3 s 3 s |
| Hydraulic Cycle Time – 1,000 rpm – Float Down, Maximum Lift to Ground Level | 2.6 s 2.6 s |
Operating Specifications
| Spec | Value |
|---|---|
| Tipping Load – Straight – ISO 14397-1 | 8666 lb 3932 kg |
| Tipping Load – Full Turn – ISO 14397-1 | 7061 lb 3204 kg |
| Full Turn Tipping Load | 7507 lb 3405 kg |
| Clearance – Full Lift and 45° Dump | 8.24 ft 2513 mm |
| Reach – Full Lift and 45° Dump | 2.34 ft 714 mm |
| Steering Articulation Angle – Each Direction | 39° 39° |
| Rated Bucket Capacity | 1.2 yd³ 0.9 m³ |
Dimensions with Bucket (Approximate) - Standard Lift - With ISO Coupler
| Spec | Value |
|---|---|
| Height – Ground to Cab** | 8.08 ft 2463 mm |
| Height – Ground Clearance** | 11 in 300 mm |
| Length – Wheel Base | 7.08 ft 2170 mm |
| Length – Overall* | 17.92 ft 5469 mm |
| Reach – Bucket at 45°* | 2.33 ft 725 mm |
| Dig Depth** | 3.7 in 95 mm |
| Clearance – Bucket at 45° * | 8.08 ft 2478 mm |
| Clearance – Level Bucket** | 9.92 ft 3027 mm |
| Height – Bucket Pin** | 10.58 ft 3227 mm |
| Departure Angle | 33° 33° |
| Turning Radius – Over Bucket | 14.5 ft 4420 mm |
| Turning Radius – Inside of Tires | 7.33 ft 2240 mm |
| Width – Bucket | 6.17 ft 1890 mm |
| Width – Tread Center | 4.58 ft 1420 mm |
| Machine Width | 6 ft 1840 mm |
| Articulation Angle | 39° 39° |
| Dump Angle at Full Lift | 45° 45° |
| Operating Weight | 12496 lb 5670 kg |
| Note (1) | *Vary with bucket. *Vary with bucket. |
| Note (2) | **Vary with tire. **Vary with tire. |
| Note (3) | Dimensions listed are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, no air conditioner and Dunlop 405/70 SPT9 tires. Dimensions listed are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, no air conditioner and Dunlop 405/70 SPT9 tires. |
Dimensions with Bucket (Approximate) - Standard Lift - With SSL Coupler
| Spec | Value |
|---|---|
| Height – Ground to Cab** | 8.08 ft 2463 mm |
| Height – Ground Clearance** | 11 in 300 mm |
| Length – Wheel Base | 7.08 ft 2170 mm |
| Length – Overall* | 18.42 ft 5620 mm |
| Reach – Bucket at 45°* | 2.67 ft 820 mm |
| Dig Depth** | 4.2 in 107 mm |
| Clearance – Bucket at 45° * | 7.67 ft 2359 mm |
| Clearance – Level Bucket** | 9.92 ft 3035 mm |
| Height – Bucket Pin** | 10.58 ft 3227 mm |
| Departure Angle | 33° 33° |
| Turning Radius – Over Bucket | 14.58 ft 4464 mm |
| Turning Radius – Inside of Tires | 7.33 ft 2240 mm |
| Width – Bucket | 6.17 ft 1890 mm |
| Width – Tread Center | 4.58 ft 1420 mm |
| Machine Width | 6 ft 1840 mm |
| Articulation Angle | 39° 39° |
| Dump Angle at Full Lift | 45° 45° |
| Operating Weight | 12481 lb 5663 kg |
| Note (1) | *Vary with bucket. *Vary with bucket. |
| Note (2) | **Vary with tire. **Vary with tire. |
| Note (3) | Dimensions listed are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, no air conditioner and Dunlop 405/70 SPT9 tires. Dimensions listed are for a machine configured with general purpose buckets, bolt-on cutting edges, 75 kg (165 lb) operator, no air conditioner and Dunlop 405/70 SPT9 tires. |
Steering
| Spec | Value |
|---|---|
| Steering Articulation Angle – Each Direction | 39° 39° |
| Steering Cylinder, Double Acting – Bore Diameter | 3.1 in 80 mm |
| Steering Cylinder, Double Acting – Rod Diameter | 1.4 in 35 mm |
| Steering Cylinder, Double Acting – Stroke | 11.8 in 300 mm |
| Nominal Flow – Steering Pump | 12 gal/min 43.9 l/min |
| Maximum Working Pressure – Steering Pump | 3191 psi 22000 kPa |
| Maximum Steering Torque – 0° (Straight Machine) | 37155 ft·lbf 50375 N·m |
| Maximum Steering Torque – 39° (Full Turn) | 27747 ft·lbf 37620 N·m |
| Steering AC Cycle Times – Full Left to Full Right – 2,620 rpm | 3 s 3 s |
| Number of Steering Wheel Turns – Full Left to Full Right or Full Right to Full Left | <6 turns <6 turns |
Cab
| Spec | Value |
|---|---|
| ROPS | ROPS: ISO 3471:2008 ROPS: ISO 3471:2008 |
| FOPS | FOPS: ISO 3449:2005 Level II FOPS: ISO 3449:2005 Level II |
| Note (1) | Cat cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. Cat cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. |
| Note (2) | The declared dynamic operator Sound Pressure level per ISO 6396:2008*, when the cab is properly installed and maintained, is 75 dB(A). The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC is 101 dB(A). Optional Low Sound or Blue Angel selection will reduce this to 99 dB(A). The declared dynamic operator Sound Pressure level per ISO 6396:2008*, when the cab is properly installed and maintained, is 75 dB(A). The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC is 101 dB(A). Optional Low Sound or Blue Angel selection will reduce this to 99 dB(A). |
| Note (3) | *The measurements were conducted with the cab doors and windows closed. *The measurements were conducted with the cab doors and windows closed. |
Drive Train
| Spec | Value |
|---|---|
| Forward – Range 1 | 6 mile/h 10 km/h |
| Forward – Range 2 | 12 mile/h 20 km/h |
| Forward – High Range | 22 mile/h 35 km/h |
| Reverse – High Range | 22 mile/h 35 km/h |
| Reverse – Range 1 | 6 mile/h 10 km/h |
| Reverse – Range 2 | 12 mile/h 20 km/h |
Tires
| Spec | Value |
|---|---|
| Note (1) | *Standard tire. *Standard tire. |
| Note (2) | Other tire choices available, contact your Cat dealer for details. Other tire choices available, contact your Cat dealer for details. |
| Note (3) | In certain applications, the loader's productive capabilities may exceed the tires' tonnes-km/h (ton-mph) capabilities. In certain applications, the loader's productive capabilities may exceed the tires' tonnes-km/h (ton-mph) capabilities. |
| Note (4) | Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. |
| Option (1) | 335/80 R18 XZSL Michelin 335/80 R18 XZSL Michelin |
| Option (2) | 340/80 R18 AT-R Firestone 340/80 R18 AT-R Firestone |
| Option (3) | 340/80 R18 XMCL Michelin 340/80 R18 XMCL Michelin |
| Option (4) | 340/80 R18 TRI2 Nokian 340/80 R18 TRI2 Nokian |
| Option (5) | 340/80 R18 Bibload Michelin 340/80 R18 Bibload Michelin |
| Option (6) | 405/70 R18 SPT9 Dunlop* 405/70 R18 SPT9 Dunlop* |
| Option (7) | 12.5/80 R18 Flexport™ 12.5/80 R18 Flexport™ |
Buckets
| Spec | Value |
|---|---|
| Bucket Capacities | 0.75-1.5 m3 (1.0-2.0 yd3) 0.75-1.5 m3 (1.0-2.0 yd3) |
| Bucket Capacities – ISO Coupler | 0.75-1.5 m3 0.75-1.5 m3 |
| Bucket Capacities – SSL Style Coupler | 1.0-2.0 yd3 1.0-2.0 yd3 |
| General Purpose | 0.8 m³ (1 yd³), 0.9 m³ (1.2 yd³), 1.0 m³ (1.3 yd³), 1.1 m³ (1.4 yd³), 1.3 m³ (1.7 yd³) 0.8 m³ (1 yd³), 0.9 m³ (1.2 yd³), 1.0 m³ (1.3 yd³), 1.1 m³ (1.4 yd³), 1.3 m³ (1.7 yd³) |
| Light Material | 1.2 m³ (1.6 yd³), 1.5 m³ (2.0 yd³) 1.2 m³ (1.6 yd³), 1.5 m³ (2.0 yd³) |
| Multi-Purpose | 0.75 m³ (1.0 yd³), 0.9 m³ (1.2 yd³), 1.05 m³ (1.37 yd³) 0.75 m³ (1.0 yd³), 0.9 m³ (1.2 yd³), 1.05 m³ (1.37 yd³) |
| Grapple | 0.9 m³ (1.2 yd³) heaped 0.9 m³ (1.2 yd³) heaped |
| Note | All capacities are applicable for each model. Bucket selection must be made with an understanding of the material density and application to ensure machine stability is maintained within the tipping loads stated per model and configuration. All capacities are applicable for each model. Bucket selection must be made with an understanding of the material density and application to ensure machine stability is maintained within the tipping loads stated per model and configuration. |
Standard Equipment
TRANSMISSION AND HYDRAULICS
- 18° frame oscillation, 78° articulation
- Demand based cooling fan
- Hydrostatic drive
- Loader arm float function
- Parallel lift Z-bar loader
- Proportional auxiliary hydraulic circuit
- Transmission, 20 km/h (12.4 mph) with heavy duty axles
- Transmission inching function
ENGINE
- Cat C3.3B DIT EU Stage V/U.S. EPA Tier 4 Final engine.
- Cat extended life coolant
- Closed circuit breather
- Easy quick release fuel filter/water separator
- ECO mode
- Engine oil drain valve (non-spill ECO drain)
- Lockable engine compartments
- Two stage air cleaner with visual indicator
ELECTRICAL
- Alternator 90 amp
- Battery disconnect switch
- Cab mounted fuse panel
- Engine cold starter aid
- Heavy duty battery, 12V
- Service point connector for electronic diagnosis (Cat Electronic Technician™)
- Reversing alarm
GENERAL
- E-coat paint primer
- Pressure test points
- Recovery hitch and pin
- Scheduled Oil Sampling S·O·SSM ports
OPERATOR ENVIRONMENT
- Adjustable internal mirror
- Adjustable wrist rest
- Auxiliary power sockets
- Coat hook
- Cup holder
- Digital service hour meter
- Easy clean cab floor
- Gauges: fuel hydraulic temperature, coolant temperature, speedometer
- Multifunction joystick with direction control
- On board digital display cluster
- Operator station on isolation mounts
- Retractable seat belt
- ROPS and FOPS certified canopy/cab
- Sound suppression
- Sun visor
- Suspended brake/accelerator pedals
- Suspension seat
- Two doors (enclosed cab)
- Two external knock back mirrors
- Warning indicators for major systems
- Wiper/washer front and rear (enclosed cab)
- Warnings: master, park brake, hydraulic oil pressure, engine oil pressure, coolant temp, electrical system, hydraulic filter bypass
Optional Equipment
TRANSMISSION AND HYDRAULICS
- 100% differential lock on both axles, selectable on the move
- Adjustable speed control (creeper control)
- Adjustable high stat response settings
- Electronic throttle lock
- Ride control
- Rimpull control
- Speeder, 35 km/h (21.7 mph) with secondary steering
ENGINE
- Engine block heater 120V
- Precleaner for engine air filter
ELECTRICAL
- Machine Security System (MSS)
- Magnetic rotating beacon
- Halogen working lights, two front and two rear
- LED working lights, two front and two rear
- Work tool wiring harness
GENERAL
- Custom color
- Rear light guards
- Tire options including heavy duty tires
FLUIDS
- Cat extended life coolant (–50° C/–58° F)
LOADER
- Adjustable implement modulation
- High flow auxiliary hydraulics with pressure relieving quick disconnect manifold
- Load check valves
- Return To Dig tool positioner
WORK TOOLS
- For all work tool options, consult your local Cat dealer
OPERATOR ENVIRONMENT
- Air conditioning
- Cabin light
- Cat Radio/FM/DAB+/Bluetooth/Aux/Mic/Phone/USB
- Comfort cab includes: cloth suspension seat, heated rear window, sliding left window and radio ready
- Open canopy: fixed steering column, coat hook, sun visor (North America only)
- Deluxe cab includes: Comfort cab options plus heated cloth air suspension seat with lumbar support and right sliding window
- Heated rear window (enclosed cab)
- Heater with window side and feet vents (enclosed cab)
- Radio ready kit including speakers (enclosed cab)
- Rear blind
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