Caterpillar 310

Name: Caterpillar 310
Brand: Caterpillar

Configuration: Cab, 450 mm steel tracks, no counterweight (minimum weight), long stick 2500 mm, one-piece boom 4300 mm, standard 2470 mm blade, no bucket.

23 sourced values · Sources: Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25

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Dimension diagram

A	Overall length	6,850 mm
B	Overall height	2,700 mm
C	Track length on ground	Not published
D	Ground clearance	356 mm
E	Overall width	2,470 mm
F	Track gauge / tread	Not published
G	Shoe / track width	450 mm

Weights

Spec	Value	Source
Operating weight	9,536 kg	Published: 9,536 kg Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Minimum operating weight with cab (21,026 lb): steel tracks, no counterweight, operator, full fuel, long stick, blade, no bucket. Maximum (rubber pads, 500 kg CW): 10 367 kg.

Dimensions

Spec	Value	Source
Overall length	6,850 mm	Published: 6,850 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Overall shipping length without counterweight. With 250 kg CW 6983 mm; 500 kg CW 7024 mm.
Overall width	2,470 mm	Published: 2,470 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Overall track width; standard blade width also 2470 mm (wide blade 2640 mm).
Overall height	2,700 mm	Published: 2,700 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Boom height in shipping position, working (stick pinned in working position with tools). Cab height 2541 mm.
Transport height	2,550 mm	Published: 2,550 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Boom transport height, no tools (stick pinned in transport position).
Track gauge / tread	Not published	Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document.
Track length on ground	Not published	Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document.
Track length (overall)	3,200 mm	Published: 3,200 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Overall undercarriage length.
Shoe / track width	450 mm	Published: 450 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Steel tracks. 600 mm wide steel and steel with rubber pads optional.
Ground clearance	356 mm	Published: 356 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Tail swing radius	1,800 mm	Published: 1,800 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Without counterweight. 250 kg CW 1933 mm; 500 kg CW 1974 mm.

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Crawler (steel tracks)	Published: Crawler (steel tracks) Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Greased and lubricated track.
Track rollers / shoes per side	Not published	Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document.

Ground pressure

Spec	Value	Source
Ground pressure	37.2 kPa	Published: 37.2 kPa Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 At minimum weight (5.4 psi). Maximum weight 40.2 kPa.

Engine

Spec	Value	Source
Engine model	Cat C2.8 Turbo	Published: Cat C2.8 Turbo Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 U.S. EPA Tier 4 Final, EU Stage V.
Net power	51.2 kW	Published: 51.2 kW Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 ISO 9249, 80/1269/EEC at rated 2,200 rpm (69.0 hp).
Gross power	55.4 kW	Published: 55.4 kW Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 ISO 14396 engine power (74.3 hp).
Displacement	2.8 L	Published: 2.8 L Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 171 in³.
Rated speed	2,200 rpm	Published: 2,200 rpm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Rated speed for net power. Pump flow quoted at 2,400 rpm.

Hydraulics

Spec	Value	Source
Pump / aux flow	233 L/min	Published: 233 L/min Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Load-sensing variable displacement piston pump, flow at 2,400 rpm (62 gal/min); single pump. Aux primary 131 L/min, secondary 33 L/min (subsets, not added).
System / relief pressure	≈ 28.5 MPa	Published: 285 bar Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Operating pressure, equipment (4,134 psi). Travel 285 bar; swing 230 bar.

Performance

Spec	Value	Source
Max digging depth	5,211 mm	Published: 5,211 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Long stick 2500 mm.
Max reach (at ground)	7,570 mm	Published: 7,570 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Maximum reach at ground level. Max reach 7695 mm.
Dump height / clearance	5,829 mm	Published: 5,829 mm Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Maximum dump clearance. Max dig height 7970 mm.
Breakout / digging force	77.7 kN	Published: 77.7 kN Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Digging force, bucket (17,459 lb). Stick 49.2 kN.
Max travel speed	4.7 km/h	Published: 4.7 km/h Cat 310 Mini Hydraulic Excavator spec sheet AEHQ8490-03 (12-2025); C2.8 Turbo, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 High (2.9 mph). Low 2.6 km/h.

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Compare side by side with Case CX90E and Volvo ECR90