Caterpillar · Mobile Excavator

Caterpillar M318C Mobile Excavator Specs

/5 · ratings Be the first to rate ✓ Thanks!

Caterpilla...

Overview

The Caterpillar M318C Mobile Excavator is a mobile excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 150 hp, operating weight of 42328.8 lb, working depth of 19.89 ft, reach of 30.52 ft, capacity of 1.0 yd³ and travel speed of 21.0 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Caterpillar M318C Mobile Excavator against similar mobile excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
41,557.20
lb

Net Power
150
hp

Max Digging Depth
19.89
ft

Reference Bucket Capacity
1
yd3

Full Specifications

89 specs

Dimensions

Boom 5350mm / Stick 2500mm 4

Boom/Stick Option (Mex) 1 5,260

Ground Clearance 1.24 ft / 0.38 m

Height to Top of Cab 10.41 ft / 3.17 m

Max Cutting Height 32.81 ft / 10.00 m

Max Digging Depth 19.89 ft / 6.06 m

Max Loading Height 22.87 ft / 6.97 m

Max Reach Along Ground 30.52 ft / 9.30 m

Max Vertical Wall Dig Depth 12.08 ft / 3.68 m

Maximum Flow 29.60 gal/min / 112.0 L/min

Overall Width 8.37 ft / 2.55 m

Overall Width - Outriggers Down 12.07 ft / 3.68 m

Shipping Height Of Unit 13.03 ft / 3.97 m

Shipping Length Of Unit 29.04 ft / 8.85 m

Tail Swing Radius 8.21 ft / 2.50 m

Upper Structure Clearance 4.19 ft / 1.28 m

VA Boom 5260 / Stick 2500 2

VA Boom 5260mm / Stick 2800mm 3

Wheelbase 8.54 ft / 2.60 m

Engine

2nd Gear - Forward 21

2nd Gear - Reverse 12.40

Bore 3.90 in / 99 mm

Cooling System Fluid Capacity 10.40 gal / 39.4 L

Counterweight 8,820 lb / 4,001 kg

Creeper Speed - 1st Gear 2.50

Creeper Speed - 2nd Gear 8.10

Cylinders 6

Displacement 366 cu in / 6.0 L

Dozer Blade 1,675 in / 42,545 mm

Eec 80/1269 151

Engine Make 2236

Engine Model 3056E DIT ATAAC

Engine Oil Capacity 4.30 gal / 16.3 L

Flywheel Power 151 hp / 112.6 kW

Forward/Reverse - 1st Gear 5.60

Front And Rear Outriggers (1) 43,320

Front And Rear Outriggers (2) 42,220

Front Diff Fluid Capacity 2.80 gal / 10.6 L

Fuel Capacity 101.80 gal / 385.4 L

Fuel Tank 102 gal / 386.1 L

Hydraulic Pump Flow Capacity 74 gal/min / 280.1 L/min

Hydraulic System Fluid Capacity 67.40 gal / 255.1 L

Hydraulic System Relief Valve Pressure 5,076 psi / 350.0 bar

Hydraulic Tank 45 gal / 170.3 L

Iso 9249 151

Max Steering Angle 35 deg

Maximum Bucket Capacity 1.50 yd³ / 1.15 m³

Maximum Torque - 1,400 Rpm 498 lb-ft / 675 Nm

Minimum Bucket Capacity 0.50 yd³ / 0.38 m³

Net Power 151 hp / 112.6 kW

Net Torque 498 lb-ft / 675 Nm

Number of Cylinders 6

Number of Forward Gears 2

Number of Reverse Gears 2

Operating Weight 41,557 lb / 18,850 kg

Optional 10

Oscillating Axle Angle 18 deg

Outriggers 2,250

Power Measured @ 2,000 rpm

Pressure 4,496 psi / 310.0 bar

Rear - Dozer Only (1) 40,340

Rear - Dozer Only (2) 39,240

Rear - Dozer, Front Outriggers (1) 42,660

Rear - Dozer, Front Outriggers (2) 41,560

Rear Diff Fluid Capacity 3.70 gal / 14.0 L

Reference Bucket Capacity 1 yd³ / 0.76 m³

Standard 10.00-20 dual pneumatic

Stroke 5 in / 127 mm

Swing Speed 10.50 deg

Swing Torque 33,700 deg

Tire Size 10 in / 254 mm

Torque Measured @ 1,400 rpm

Transmission 2nd Gear - Forward

Hydraulics

Implement/Travel Circuit 65 gal/min / 246.1 L/min

Medium Pressure 450 psi / 31.0 bar

Normal 5,076 psi / 350.0 bar

Travel Circuit 5,076 psi / 350.0 bar

Other

Maximum Reach - Ground Level 31 ft / 9.45 m

Cab/Fogs Option 10,262

Cooling 10.30

Disk Brakes 0.50

Engine Crankcase 4.80 gal / 18.2 L

Front Steering Axle - Differential 2 lb / 1 kg

Hydraulic System - Including Tank 67 gal / 253.6 L

Maximum Travel Speed 21 mph / 33.8 km/h

Net Power 150 hp / 111.9 kW

Powershift Transmission 0.80

Rear Axle - Housing (Differential) 3 lb / 1 kg

Undercarriage

Max Travel Speed 21.20 mph / 34.1 km/h

Related Machines

Caterpillar

M315D Mobile Excavator

Caterpillar

M313D Mobile Excavator

Caterpillar

M316D Mobile Excavator

Caterpillar

M318D Mobile Excavator

Caterpillar

M322C Mobile Excavator

Caterpillar

M322D Mobile Excavator

Frequently Asked Questions

What is the operating weight of the Caterpillar M318C Mobile Excavator? +

The Caterpillar M318C Mobile Excavator has an operating weight of 41,557 lb (18,850 kg). This places it in a class suited for mobile excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Caterpillar M318C Mobile Excavator engine? +

The Caterpillar M318C Mobile Excavator produces 151 hp (112.6 kW) of engine power. This output is typical for its weight class and designed to handle demanding Mobile Excavator work cycles efficiently.

What is the maximum digging depth of the Caterpillar M318C Mobile Excavator? +

The Caterpillar M318C Mobile Excavator has a maximum digging depth of 19.89 ft (6.06 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar M318C Mobile Excavator? +

The Caterpillar M318C Mobile Excavator has a maximum reach along the ground of 30.52 ft (9.30 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar M318C Mobile Excavator? +

The Caterpillar M318C Mobile Excavator has a maximum travel speed of 21.0 mph (33.8 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar M318C Mobile Excavator compare to similar Mobile Excavator models? +

You can compare the Caterpillar M318C Mobile Excavator side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.