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Cat 906 Compact Wheel Loader

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Product Description

Cat® wheel loaders set the standard for productivity, fuel efficiency and operator comfort. The Cat 906 Compact Wheel Loader has a high torque C2.8 engine that works in conjunction with an intelligent hystat power train to deliver exceptional fuel efficiency. “Shift on the go” locking differentials and hydrostatic transmission provide smooth and powerful operation while increasing the efficiency of machine cycles.

Specifications
Us
Metric
Engine
Maximum Gross Power
74.7 hp
55.7 kW
Engine Model
Cat C2.8*
Maximum Engine Speed
2550 rpm
Maximum Gross Power - Rated Engine Speed
2400 r/min
2400 r/min
Maximum Gross Power - SAE J1995
74.7 hp
55.7 kW
Maximum Gross Power - ISO 14396
74.3 hp
55.4 kW
Maximum Gross Power - ISO 14396 (metric)
75.3 mhp
75.3 mhp
Rated Net Power - Rated Engine Speed
2400 r/min
2400 r/min
Rated Net Power - SAE J1349
72.7 hp
54.2 kW
Rated Net Power - ISO 9249
72.1 hp
53.8 kW
Rated Net Power - 2,400 rpm - ISO 9249 (metric)
73.1 mhp
73.1 mhp
Maximum Gross Torque - SAE J1995
222 lb/ft
300 N·m
Maximum Gross Torque - ISO 14396
221 lb/ft
300 N·m
Maximum Net Torque - SAE J1349
218 lb/ft
296 N·m
Maximum Net Torque - ISO 9249
217 lb/ft
295 N·m
Displacement
171 in³
2.8 l
Bore
3.54 in
90 mm
Stroke
4.33 in
110 mm
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (1)
Net power advertised is the power available at the flywheel.
Note (2)
*Two Cat C2.8 engine emission options are available: 1) Meets U.S. EPA Tier 4 Final, EU Stage V. 2) U.S. EPA Tier 3 and EU Stage IIIA equivalent. Tier 3 engine specs are 0.3 kW/0.4 hp more gross power (SAE J1995), 0.2 kW/0.3 hp on net power (SAE J1349) and 1 N·m/0.7 lb-ft higher on gross torque (SAE J1995).
Note (3)
#Maximum gross and net torque measured at 1,600 rpm.
Weights
Operating Weight
12628 lb
5730 kg
Buckets
Bucket Capacities
0.75-1.55 m³ (1.0-2.0 yd³)
Bucket Capacities - General Purpose
0.80-1.35 m³ (1.0-1.7 yd³)
Bucket Capacities - Light Material
1.25-1.55 m³ (1.6-2.0 yd³)
Multi-Purpose
0.75-1.1 m³ (1.0-1.4 yd³)
Note
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.
Note (1)
Bucket capacities stated include BOCE, in line with ISO 7546.
Service Refill Capacities
Fuel Tank
18.5 Gal
70 l
Cooling System
3.2 Gal
12 l
Engine Crankcase
2.3 Gal
8.8 l
Axles - Front Center Differential
2.3 Gal
8.8 l
Axles - Rear Center Differential
2.3 Gal
8.8 l
Hydraulic System - Including Tank
17.8 Gal
67.5 l
Hydraulic Tank
11.8 Gal
44.6 l
Transmission
0.6 Gal
2.4 l
Note
No Diesel Exhaust Fluid (DEF) fluid needed on this size engine.
Axles
Front
Fixed (standard) Locking Differential (optional)
Rear
Fixed (standard) Locking Differential (optional)
Note
Oscillation of ±11 degrees via hitch between front and rear frames.
Steering
Steering Articulation Angle - Each Direction
39 °
39 °
Maximum Flow - Steering Pump
12.3 gpm
46.7 L/min
Maximum Working Pressure - Steering Pump
3336 psi
23000 kPa
Steering Cycle Times – (full left to full right) – at High Idle
2.8 s
2.8 s
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left
3.25 turns or 4.00 turns
Transmission
Forward and Reverse - Speed Range Creep#
6 mile/h
10 km/h
Forward and Reverse - Speed Range 1*
6 mile/h
10 km/h
Forward and Reverse - Speed Range 2** - High Speed
10.5 mile/h
17 km/h
Forward and Reverse - Speed Range 2** - Standard
12 mile/h
20 km/h
Forward and Reverse - Speed Range 3***
25 mile/h
40 km/h
Note
#Factory default shown, can be adjusted to any speed up to 19 km/h (12 mph).
Note (1)
*Creep function not available in this gear or above.
Note (2)
**Max speed dependent on model and configuration (standard vs. high speed transmission).
Note (3)
***Reverse is 30 km/h (19 mph).
Tires
Tire Size - Standard
*405/70 R18 SPT9
Tire Size - Optional
405/70 R18 Powerloads
Tire Size - Optional (1)
340/80 R18 XMCL/Bibload
Tire Size - Optional (2)
340/80 R18 TRI 2
Tire Size - Optional (3)
40X14-20 TL, SM/TR
Tire Size - Optional 4
340/80 R18 Duraforce
Note
*This tire has been used for all dimension, stability and performance data.
Note (1)
Other tire choices are available. Contact your Cat dealer for details.
Note (2)
In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities.
Note (3)
Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model.
Cab
ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level II
Note (1)
Canopy and cab, Rollover Protective Structures (ROPS) are available worldwide. Canopy not available in EU.
Loader Hydraulic System
Main Relief - 1st Auxiliary (3rd slice)
3408 psi
23500 kPa
Main Relief - 1st Auxiliary (3rd slice) - Standard Flow*
21 gpm
80 L/min
Main Relief - 1st Auxiliary (3rd slice) - High Flow*
32 gpm
120 L/min
Main Relief - 2nd Auxiliary (4th slice)
3408 psi
23500 kPa
Main Relief - 2nd Auxiliary (4th slice) - Flow
12 gpm
45 L/min
Hydraulic Cycle Time - Rackback
2.2 s
2.2 s
Hydraulic Cycle Time - Lift
5 s
5 s
Hydraulic Cycle Time - Dump
1.6 s
1.6 s
Hydraulic Cycle Time - Float Down
2.8 s
2.8 s
Note
* Maximum flow stated, actual flow delta could be 6% from data shown. Also adjustable from 20% to 100% of maximum flow through display.
Dimensions - With HPL-V Coupler - Approximate#
Height: Ground to Cab**
8.08 ft
2468 mm
Height: Ground to Beacon**
8.67 ft
2651 mm
Height: Ground Axle Center**
1.58 ft
480 mm
Height: Ground Clearance**
1 ft
300 mm
Length: Overall*
17.58 ft
5369 mm
Length: Rear Axle to Bumper
4.58 ft
1391 mm
Length: Hitch to Front Axle
3.58 ft
1085 mm
Length: Wheel Base
7.08 ft
2170 mm
Clearance: Bucket at 45° *
8.25 ft
2510 mm
Clearance: Load over Height**
9.5 ft
2902 mm
Clearance: Level Bucket**
9.92 ft
3037 mm
Height: Bucket Pin**
10.67 ft
3251 mm
Height: Overall**
13.5 ft
4122 mm
Reach: Bucket at 45° *
2.42 ft
725 mm
Carry Height: Bucket Pin
1.08 ft
321 mm
Dig Depth**
0.33 ft
113 mm
Width: Bucket
6.17 ft
1890 mm
Width: Tread Center
4.67 ft
1420 mm
Turning Radius: Over Bucket
14.17 ft
4327 mm
Width: Over Tires
6.08 ft
1848 mm
Turning Radius: Outside of Tires
12.92 ft
3925 mm
Turning Radius: Inside of Tires
6.75 ft
2057 mm
Rack Angle at Full Lift
56°
Dump Angle at Full Lift
45°
Rack Angle at Carry
51°
Departure Angle - Degrees
30°
Articulation Angle - Degrees
39°
Operating Weight: Bucket ^
12632 lb
5730 kg
Tipping Load - Straight - ISO 14397-1 †
9760 lb
4427 kg
Tipping Load - Full Turn - ISO 14397-1 †
8225 lb
3731 kg
Operating Weight: Carriage and Tines ^^
12240 lb
5552 kg
Tipping Load - Straight †
7748 lb
3514 kg
80% of Tip: Firm and Level EN474-3 ††
5211 lb
2364 kg
Note (1)
*Vary with bucket
Note (2)
**Vary with tire
Note (3)
^Horizontal Pin Lock Coupler (HPL-V) or Vertical Pin Coupler (SSL), 0.95 m3 (1.2 yd3) general purpose bucket.
Note (4)
^^Horizontal Pin Lock Coupler (HPL-V) or Vertical Pin Coupler (SSL), class II carriage, 1220 mm (4 ft) tines (500 mm [20 in] load center).
Note (5)
†Full compliance to ISO 14397-1 (2007) Sections 1 thru 6 (fork 500 mm [20 in] load center), which requires 2% verification between calculation and testing.
Note (6)
††Full compliance to EN474-3 and SAE J1197.
Note (7)
#HPL-A weight, tipping and rated loads are within 1% of the HPL-V.
Note (8)
Dimensions listed are for a machine configured with standard cab, heater, 20 km/h (12 mph), standard guarding, 80 kg (176 lb) operator, full fluids, SPT9EM 405/70 R18 tires and 0.95 m3 (1.2 yd3) general purpose bucket with bolt-on cutting edge or a class II fork carriage and tines (tire supplier variability can impact dimensions by 2%).
Note (9)
Note: Goodyear POWERLOAD® tires can add up to approximately 140 kg (305 lb) to the full turn tip load and reduce vertical height by approximately 25 mm (1 in) compared to SPT9.
Length: Front Axle to Front of Coupler
3.5 ft
1065 mm
Tipping Load - Full Turn †
6514 lb
2955 kg
Dimensions - With SSL Coupler - Approximate
Height - Ground to Cab
8.08 ft
2468 mm
Height: Ground to Beacon**
8.67 ft
2651 mm
Height: Ground Axle Center**
1.58 ft
480 mm
Height - Ground Clearance
1 ft
300 mm
Length - Overall with Bucket
18.17 ft
5527 mm
Length: Rear Axle to Bumper
4.58 ft
1391 mm
Length: Hitch to Front Axle
3.58 ft
1085 mm
Length - Wheel Base
7.08 ft
2170 mm
Clearance - Bucket at 45°
7.83 ft
2391 mm
Clearance: Load over Height**
9.5 ft
2902 mm
Clearance - Level Bucket
9.92 ft
3028 mm
Height - Bucket Pin
10.67 ft
3251 mm
Height: Overall**
13.83 ft
4212 mm
Reach - Bucket at 45°
2.67 ft
814 mm
Carry Height: Bucket Pin
1.17 ft
345 mm
Dig Depth
0.25 ft
85 mm
Width - Bucket
6.17 ft
1890 mm
Width - Tread Center
4.67 ft
1420 mm
Turning Radius - Over Bucket
14.67 ft
4478 mm
Width - Over Tires
6.07 ft
1848 mm
Turning Radius: Outside of Tires
12.92 ft
3925 mm
Turning Radius - Inside Tire
6.75 ft
2057 mm
Rack Angle at Full Lift
51°
Dump Angle at Full Lift
50°
Rack Angle at Carry
46°
Departure Angle - Degrees
30°
Articulation Angle - Degrees
39°
Operating Weight: Bucket ^
12863 lb
5835 kg
Tipping Load – Straight – ISO 14397-1 †
8613 lb
3907 kg
Tipping Load – Full Turn – ISO 14397-1 †
7220 lb
3275 kg
Operating Weight: Carriage and Tines ^^
12434 lb
5640 kg
Tipping Load - Straight †
7359 lb
3338 kg
80% of Tip: Firm and Level EN474-3 ††
4970 lb
2254 kg
Note (1)
*Vary with bucket
Note (2)
**Vary with tire
Note (3)
^Horizontal Pin Lock Coupler (HPL-V) or Vertical Pin Coupler (SSL), 0.95 m3 (1.2 yd3) general purpose bucket.
Note (4)
^^Horizontal Pin Lock Coupler (HPL-V) or Vertical Pin Coupler (SSL), class II carriage, 1220 mm (4 ft) tines (500 mm [20 in] load center).
Note (5)
†Full compliance to ISO 14397-1 (2007) Sections 1 thru 6 (fork 500 mm [20 in] load center), which requires 2% verification between calculation and testing.
Note (6)
††Full compliance to EN474-3 and SAE J1197.
Note (7)
#HPL-A weight, tipping and rated loads are within 1% of the HPL-V.
Note (8)
Dimensions listed are for a machine configured with standard cab, heater, 20 km/h (12 mph), standard guarding, 80 kg (176 lb) operator, full fluids, SPT9EM 405/70 R18 tires and 0.95 m3 (1.2 yd3) general purpose bucket with bolt-on cutting edge or a class II fork carriage and tines (tire supplier variability can impact dimensions by 2%).
Note (9)
Note: Goodyear POWERLOAD® tires can add up to approximately 140 kg (305 lb) to the full turn tip load and reduce vertical height by approximately 25 mm (1 in) compared to SPT9.
Tipping Load - Full Turn †
2818 kg
6212 lb
Length: Front Axle to Front of Coupler
4.33 ft
1316 mm
Sustainability
Recyclability
93%
Standard/Optional

Standard Equipment

ELECTRICAL
HYDRAULICS
OPERATOR ENVIRONMENT
OTHER
POWER TRAIN

Optional Equipment

ELECTRICAL
HYDRAULICS
OPERATOR STATION
OTHER
POWER TRAIN

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