Caterpillar 320 GC

Name: Caterpillar 320 GC
Brand: Caterpillar

Configuration: Long undercarriage, 5.7 m reach boom, R2.9 (9'6") stick, GD 1.0 m³ bucket, 700 mm triple-grouser shoes, 4200 kg counterweight; Tier 4 Final/Stage V.

22 sourced values · Sources: Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25

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Dimension diagram

A	Overall length	9,530 mm
B	Overall height	2,960 mm
C	Track length on ground	3,650 mm
D	Ground clearance	470 mm
E	Overall width	3,170 mm
F	Track gauge / tread	2,380 mm
G	Shoe / track width	700 mm

Weights

Spec	Value	Source
Operating weight	22,000 kg	Published: 22,000 kg Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 48,500 lb.

Dimensions

Spec	Value	Source
Overall length	9,530 mm	Published: 9,530 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Shipping length, reach boom, R2.9 stick, GD 1.0 m³ bucket.
Overall width	3,170 mm	Published: 3,170 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Transport width.
Overall height	2,960 mm	Published: 2,960 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Shipping height – top of cab. Handrail height 2950 mm. Shipping height with front installed not published.
Transport height	Not published	Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document; only top-of-cab shipping height (2960 mm) is given.
Track gauge / tread	2,380 mm	Published: 2,380 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Track length on ground	3,650 mm	Published: 3,650 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Length to center of rollers.
Track length (overall)	4,450 mm	Published: 4,450 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Shoe / track width	700 mm	Published: 700 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Triple grouser. 600, 790 and 900 mm options listed.
Ground clearance	470 mm	Published: 470 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Tail swing radius	2,830 mm	Published: 2,830 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Steel track, long undercarriage	Published: Steel track, long undercarriage Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Track rollers / shoes per side	Not published	Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, 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	Not published	Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document.

Engine

Spec	Value	Source
Engine model	Cat C4.4	Published: Cat C4.4 Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Single turbo. U.S. EPA Tier 4 Final/EU Stage V/Japan 2014.
Net power	109 kW	Published: 109 kW Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Net power ISO 9249 (146 hp) at 2,200 rpm.
Gross power	110 kW	Published: 110 kW Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Engine power ISO 14396 (148 hp).
Displacement	4.4 L	Published: 4.4 L Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 269 in³.
Rated speed	2,200 rpm	Published: 2,200 rpm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Printed as "engine speed at 2,200 rpm".

Hydraulics

Spec	Value	Source
Pump / aux flow	442 L/min	Published: 442 L/min Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Main system maximum flow (117 gal/min).
System / relief pressure	≈ 35 MPa	Published: 35,000 kPa Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Maximum pressure – equipment (5,075 psi). Travel 34 300 kPa; swing 25 000 kPa.

Performance

Spec	Value	Source
Max digging depth	6,720 mm	Published: 6,720 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 R2.9 stick.
Max reach (at ground)	9,860 mm	Published: 9,860 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 R2.9 stick.
Dump height / clearance	6,490 mm	Published: 6,490 mm Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Maximum loading height, R2.9 stick.
Breakout / digging force	129 kN	Published: 129 kN Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Bucket digging force ISO (28,935 lbf). Stick digging force ISO 99 kN.
Max travel speed	Not published	Cat 320 GC (07H) Hydraulic Excavator Product Brochure AEXQ4156-01 (10-2025), Europe/N Am/Türkiye and other listed regions, U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 Not published in this document.

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