Caterpillar M312 wheel excavator Specs (1996-2007)

The Caterpillar M312 wheel excavator (1996-2007) combines below-average engine power at 109 hp (81.1 kW) with below-average weight at 30,181 lb (13.7 t). It also has maximum bucket capacity of 1.12 yd³ (0.86 m³).
Specification profile

1996-2007

Weight: 30,181 lb (13.7 t)Engine power: 109 hp (81.1 kW)Maximum bucket capacity: 1.12 yd³ (0.86 m³)Minimum bucket capacity: 0.31 yd³ (0.24 m³)
30,181 lb (13.7 t)Weight
109 hp (81.1 kW)Engine power
1.12 yd³ (0.86 m³)Maximum bucket capacity
0.31 yd³ (0.24 m³)Minimum bucket capacity
21.1 mph (34 km/h)Travel speed
8.2 ft (2.5 m)Transport width
3.94 ft (1.2 m)Bucket width
10.8 ft (3.29 m)Transport height
How it compares

Low, average or high?

Engine power

Below average

109 hp (81.1 kW)
Low 54.6 hp (40.7 kW)Typical 138 hp (103 kW)High 208 hp (155 kW)

Engine power is below the typical figure.

Weight

Below average

30,181 lb (13.7 t)
Low 14,308 lb (6.49 t)Typical 38,764 lb (17.6 t)High 66,139 lb (30 t)

Weight is below the typical figure.

Maximum bucket capacity

Below average

1.12 yd³ (0.86 m³)
Low 0.37 yd³ (0.28 m³)Typical 1.28 yd³ (0.98 m³)High 2.42 yd³ (1.85 m³)

Maximum bucket capacity is below the typical figure.

Minimum bucket capacity

Low

0.31 yd³ (0.24 m³)
Low 0.14 yd³ (0.11 m³)Typical 0.55 yd³ (0.42 m³)High 1.12 yd³ (0.86 m³)

Minimum bucket capacity is well below the typical figure.

Travel speed

Average

21.1 mph (34 km/h)
Low 12.4 mph (20 km/h)Typical 19.9 mph (32 km/h)High 24.9 mph (40 km/h)

Travel speed is close to the typical figure.

Transport width

Average

8.2 ft (2.5 m)
Low 6.33 ft (1.93 m)Typical 8.48 ft (2.58 m)High 11.8 ft (3.6 m)

Transport width is close to the typical figure.

Visual overview

Key measurements

Capacity

Published capacity figures shown together for quick comparison.

Maximum bucket capacity1.12 yd³ (0.86 m³)
Minimum bucket capacity0.31 yd³ (0.24 m³)

Working dimensions

Useful working and clearance measurements shown side by side.

Outside turning radius53.8 ft (16.4 m)
Max. Reach Horizontal30.2 ft (9.22 m)
Bucket width3.94 ft (1.2 m)

Overall size

The main published dimensions shown together at a glance.

Transport length26.5 ft (8.09 m)
Transport height10.8 ft (3.29 m)
Transport width8.2 ft (2.5 m)
Equipment

Features & equipment

Published equipment and feature availability for this model.

Material Handling ExcavatorNO
Track GuidanceNO
Air conditioningNO
BladeNO
Cabin AdjustmentNO
Diesel particulate filterNO
Overload AlertNO
Hydraulic quick hitchNO
Mechanical quick hitchNO
Overview

Model information

Manufacturer Caterpillar
Model M312 wheel excavator
Model year / production 1996-2007
Full specifications

Technical details

Performance

Engine power109 hp (81.1 kW)
Tear-out Force17,985 lbf (80 kN)
Travel speed21.1 mph (34 km/h)

Dimensions

Bucket width3.94 ft (1.2 m)
Dredging Depth19.7 ft (6 m)
Max. Reach Horizontal30.2 ft (9.22 m)
Transport height10.8 ft (3.29 m)
Transport length26.5 ft (8.09 m)
Transport width8.2 ft (2.5 m)
Outside turning radius53.8 ft (16.4 m)

Capacity & weight

Maximum bucket capacity1.12 yd³ (0.86 m³)
Minimum bucket capacity0.31 yd³ (0.24 m³)
Weight30,181 lb (13.7 t)
Overload AlertNo

Engine & drivetrain

Cylinder bore × stroke100×127 mm
Displacement1.05 US gal (3.99 L)
Engine manufacturerCaterpillar
Engine type3054 DITA
Number of cylinders4.0

Setup & fitment

Material Handling ExcavatorNo
Hydraulic quick hitchNo
Mechanical quick hitchNo
Standard tyres10.00-20 14PR/11.00-20 16PR

Features

Air conditioningNo
Diesel particulate filterNo

Other specifications

Track GuidanceNo
BladeNo
BoomMB
Cabin AdjustmentNo