Specification sheetIssued 4 November 2026
Cat · excavator
Cat 325
Cat 325 (next generation, build 07H) Tier 3 / Stage IIIA-equivalent build with the Cat C4.4 engine, per Cat Technical Specifications AEXQ4237-00 (10-2025) for the Australia-New Zealand market; long undercarriage, 5.7 m Reach/HD Reach boom, R2.9B1 stick, HD 1.19 m³ bucket. Al-Bahar (UAE) does not list a 325, so no Gulf sheet exists.
USAGlobal
- digging depth
- 6.7 m
- power
- 128.5 kW (172 hp)
- Operating weight
- 26,400 kg
- Bucket capacity
- 1.19 m³
- Overall height (to top of cab)
- 3.08 m
- Overall length
- 8.89 m
- Upperframe width
- 2.99 m
- Tail swing radius
- 1.81 m
- Ground clearance, counterweight
- 1.02 m
- Ground clearance (minimum)
- 0.44 m
- Track length on ground
- 3.65 m
- Track length
- 4.46 m
- Track gauge
- 2.38 m
- Overall width
- 2.98 m
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Dimensions
- Handrail height
- 3.19 m
- Shipping height (without OPG)
- 3.21 m
- Overall height (to top of boom)
- 3.2 m
- Shoe width
- 0.6 m
Performance
- 1Max digging depth
- 6.7 m
- 2Max reach at ground level
- 9.78 m
- 3Max digging height
- 10.97 m
- 4Max dumping height
- 7.9 m
- 5Min loading height
- 2.98 m
- 6Max depth cut for 2,440 mm level bottom
- 6.52 m
- 7Max vertical wall digging depth
- 4.88 m
- 8Min front swing radius
- 2.28 m
- Bucket capacity (HD bucket)
- 1.19 m³
- Bucket digging force (ISO; 163 kN with Auto Dig Boost)
- 150 kN
- Arm digging force
- 106 kN
- Swing speed
- 11.12 rpm
- Max swing torque
- 82 kN·m
- Travel speed (high) (maximum travel speed)
- 5.7 km/h
- Max drawbar pull
- 201 kN
- Gradeability
- 35°/70%
Weight
- Operating weight
- 26,400 kg
- Operating weight (8,300 kg counterweight)
- 27,600 kg
Engine
- Engine model
- Cat C4.4
- Emissions
- Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA
- Net power (ISO 9249, at 2,200 rpm)
- 128.5 kW (172 hp)
- Net power (DIN) (ISO 9249 (DIN))
- 175 hp (metric)
- Gross power (ISO 14396)
- 129.4 kW (174 hp)
- Gross power (DIN) (ISO 14396 (DIN))
- 176 hp (metric)
- Bore
- 105 mm
- Stroke
- 127 mm
- Displacement
- 4.4 L
- Biodiesel capability
- Up to B20
Hydraulics
- Pump flow
- 429 L/min
- Max pressure (equipment, normal)
- 35 000 kPa
- Max pressure, equipment (heavy lift / Auto Dig Boost)
- 38 000 kPa
- Max pressure, travel
- 35 000 kPa
- Max pressure, swing
- 27 500 kPa
- Auxiliary pump flow (optional) (at 14 000 kPa max)
- 51 L/min
Service capacities
- Fuel tank
- 313 L
- Cooling system
- 24 L
- Engine oil, with filter
- 15 L
- Swing drive
- 5.5 L
- Final drive (each)
- 4.5 L
- Hydraulic system, with tank
- 230 L
- Hydraulic tank (including suction pipe)
- 111 L
Service intervals
- Engine oil and filter (Cat's schedule for the C4.4 engine)
- 500 hours
- Fuel filters
- 1,000 hours
- Swing drive oil (First change at 500 h)
- 1,000 hours
- Final drive oil (Each side; first change at 500 h)
- 2,000 hours
- Hydraulic return filter
- 3,000 hours
- Hydraulic oil
- 6,000 hours
- Coolant
- 12,000 hours
- Boom and stick linkage grease (Daily for the first 50 h)
- 500 hours
- Bucket linkage grease (Daily for the first 50 h)
- 100 hours