With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
The Cat® M323F is a versatile, high capacity railroad wheeled excavator that gives you the freedom to move from road to rail with ease – without compromising performance. The M323F railroad excavator allows you to expand your work to new terrains.
The Cat ® M323F is a versatile, high capacity railroad wheeled excavator that gives you the freedom to move from road to rail with ease – without compromising performance. Maintaining the tradition of outstanding performance and stability, the M323F railroad excavator allows you to expand your work to new terrains. Purpose-built for rail, the M323F is the perfect solution for your rail, earthmoving, and lifting needs.
Engine Model | Cat C4.4 | Cat C4.4 |
Engine Power - Maximum Net - ISO 9249/SAE J1349 - Metric | 112 kW (150 hp/152 PS) | 112 kW (150 hp/152 PS) |
Stroke | 127 mm | 5 in |
Maximum Torque - 1,400 rpm | 710 N·m | 524 ft-lb |
Engine Power - Maximum Gross - ISO 14396 | 117 kW (157 hp/159 PS) | 117 kW (157 hp/159 PS) |
Number of Cylinders - In Line | 4 | 4 |
Bore | 105 mm | 4 in |
Ratings | 2000 r/min | 2000 r/min |
Displacement | 4.4 l | 269 in³ |
Note | Meets stage IV emission standards | Meets stage IV emission standards |
Drive
Maximum Travel Speed - Road Mode | 20 km/h | 12.4 mile/h |
Drawbar Pull - Road Mode | 104 kN | 23380 lbf |
Maximum Travel Speed - Rail Mode | 20 km/h | 12.4 mile/h |
Drawbar Pull - Rail Mode | 45 kN | 10116 lbf |
Swing Mechanism
Maximum Swing Torque | 42 kg/m² | 30978 ft·lbf |
Maximum Swing Speed | 9 r/min | 9 r/min |
Undercarriage
Road Ground Clearance | 360 mm | 1.2 ft |
Rail Ground Clearance | 195 mm | 0.7 ft |
Service Refill Capacities
Diesel Exhaust Fluid (DEF) | 19 l | 5 gal (US) |
Fuel Tank - Total Capacity | 240 l | 63.4 gal (US) |
Weights
Operating Weight* | 22 900 kg - 23 900 kg (50,486 - 52,590 lb) | 22 900 kg - 23 900 kg (50,486 - 52,590 lb) |
Counterweights - Standard | 6400 kg | 14110 lb |
Counterweights - Optional | 7400 kg | 16314 lb |
Note | Operating weight includes medium stick, full fuel tank, operator and dual pneumatic tires. Weight varies depending on configuration. | Operating weight includes medium stick, full fuel tank, operator and dual pneumatic tires. Weight varies depending on configuration. |
Hydraulic System
Maximum Pressure - Implement Circuit - Normal | 35000 kPa | 5076 psi |
Maximum Flow - Swing Mechanism | 80 l/min | 21 gal/min |
Maximum Flow - Auxiliary Circuit - High Pressure | 240 l/min | 63 gal/min |
Maximum Pressure - Implement Circuit - Travel Circuit | 35000 kPa | 5076 psi |
Maximum Flow - Auxiliary Circuit - Medium Pressure | 49 l/min | 13 gal/min |
Maximum Pressure - Auxiliary Circuit - High Pressure | 35000 kPa | 5076 psi |
Tank Capacity | 122 l | 32 gal (US) |
Swing Mechanism | 37000 kPa | 5366 psi |
System | 240 l | 63 gal (US) |
Maximum Flow - Implement/Travel Circuit | 240 l/min | 63 gal/min |
Maximum Pressure - Implement Circuit - Heavy Lift | 37500 kPa | 5439 psi |
Maximum Pressure - Auxiliary Circuit - Medium Pressure | 18500 kPa | 2683 psi |
Working Ranges
Stick Length | 2100 mm | 6.9 ft |
Stick Digging Force - ISO 6015 | 84 kN | 18884 lbf |
Digging Depth | 5610 mm | 18.4 ft |
Digging Height | 10070 mm | 33 ft |
Boom Type | VA Boom | VA Boom |
Reach at Ground Level | 9090 mm | 29.8 ft |
Dump Height | 6920 mm | 22.7 ft |
Bucket Digging Force - ISO 6015 | 114 kN | 25628 lbf |
Note | Range values are calculated with GD Bucket 1100 mm, 0.80 m3 with tips K080 and CW-20-H.4.N quick coupler with a tip radius of 1574 mm. Breakout force values are calculated with heavy lift on (no quick coupler)and a cutting edge tip radius of 1237 mm. | Range values are calculated with GD Bucket 1100 mm, 0.80 m3 with tips K080 and CW-20-H.4.N quick coupler with a tip radius of 1574 mm. Breakout force values are calculated with heavy lift on (no quick coupler)and a cutting edge tip radius of 1237 mm. |
Sustainability
Recyclability | 93% | 93% |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
BOOM AND STICK
5.2 m (17'1") VA boom, 2.1 m (6'11") stick |
UNDERCARRIAGE AND STRUCTURES
Rail wheels - insulated according to local regulations |
Road and rail all-wheel drive |
6.4t (14,110 lb) counterweight |
Two speed hydrostatic transmission on road or rail |
Independent rail hydrostatic transmission |
Automatic rail axle lock |
Automatic lock mode for oscillating front road axle & service brake |
Heavy-duty axles with advanced disc brake system and travel motor with adjustable braking force |
Towing Bar |
HYDRAULIC SYSTEM
Adjustable hydraulic sensitivity |
One medium pressure circuit |
Dedicated swing pump |
Load sensing hydraulic system |
Programmable flow and pressure for up to 10 attachments |
SERVICE AND MAINTENANCE
Ground-level fuel and engine oil filters and fluid taps |
SAFETY AND SECURITY
Emergency stop button |
Backup electro-hydraulic pump for rail emergencies |
Safety decals for rail certification |
Rear and right-side cameras |
ROPS operator and secondary cab |
Stick lowering control valve (SLCV) and boom lowering control valve (BLCV) including overload warning device |
Pin code engine start prevention |
CAB
Bolt-on falling object guard system (FOGS) capability |
FM radio with speakers |
LCD Screens for hydrostatic deceleration power and rail trailer brake pressure |
Secondary Cab |
ENGINE
Cat C4.4 Stage IV Engine |
Altitude 3000 m (9,842 ft) capability without derate |
Electric fuel priming pump |
Automatic starting aid |
ELECTRICAL SYSTEM
100 A alternator |
12 V - 10 A power supply in primary and secondary cab |
Two front and two rear roading lights |
Refueling pump |
Electric & pneumatic signal/warning horn |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat ® M323F is a versatile, high capacity railroad wheeled excavator that gives you the freedom to move from road to rail with ease – without compromising performance. Maintaining the tradition of outstanding performance and stability, the M323F railroad excavator allows you to expand your work to new terrains. Purpose-built for rail, the M323F is the perfect solution for your rail, earthmoving, and lifting needs.
Engine Model | Cat C4.4 | Cat C4.4 |
Engine Power - Maximum Net - ISO 9249/SAE J1349 - Metric | 112 kW (150 hp/152 PS) | 112 kW (150 hp/152 PS) |
Stroke | 127 mm | 5 in |
Maximum Torque - 1,400 rpm | 710 N·m | 524 ft-lb |
Engine Power - Maximum Gross - ISO 14396 | 117 kW (157 hp/159 PS) | 117 kW (157 hp/159 PS) |
Number of Cylinders - In Line | 4 | 4 |
Bore | 105 mm | 4 in |
Ratings | 2000 r/min | 2000 r/min |
Displacement | 4.4 l | 269 in³ |
Note | Meets stage IV emission standards | Meets stage IV emission standards |
Drive
Maximum Travel Speed - Road Mode | 20 km/h | 12.4 mile/h |
Drawbar Pull - Road Mode | 104 kN | 23380 lbf |
Maximum Travel Speed - Rail Mode | 20 km/h | 12.4 mile/h |
Drawbar Pull - Rail Mode | 45 kN | 10116 lbf |
Swing Mechanism
Maximum Swing Torque | 42 kg/m² | 30978 ft·lbf |
Maximum Swing Speed | 9 r/min | 9 r/min |
Undercarriage
Road Ground Clearance | 360 mm | 1.2 ft |
Rail Ground Clearance | 195 mm | 0.7 ft |
Service Refill Capacities
Diesel Exhaust Fluid (DEF) | 19 l | 5 gal (US) |
Fuel Tank - Total Capacity | 240 l | 63.4 gal (US) |
Weights
Operating Weight* | 22 900 kg - 23 900 kg (50,486 - 52,590 lb) | 22 900 kg - 23 900 kg (50,486 - 52,590 lb) |
Counterweights - Standard | 6400 kg | 14110 lb |
Counterweights - Optional | 7400 kg | 16314 lb |
Note | Operating weight includes medium stick, full fuel tank, operator and dual pneumatic tires. Weight varies depending on configuration. | Operating weight includes medium stick, full fuel tank, operator and dual pneumatic tires. Weight varies depending on configuration. |
Hydraulic System
Maximum Pressure - Implement Circuit - Normal | 35000 kPa | 5076 psi |
Maximum Flow - Swing Mechanism | 80 l/min | 21 gal/min |
Maximum Flow - Auxiliary Circuit - High Pressure | 240 l/min | 63 gal/min |
Maximum Pressure - Implement Circuit - Travel Circuit | 35000 kPa | 5076 psi |
Maximum Flow - Auxiliary Circuit - Medium Pressure | 49 l/min | 13 gal/min |
Maximum Pressure - Auxiliary Circuit - High Pressure | 35000 kPa | 5076 psi |
Tank Capacity | 122 l | 32 gal (US) |
Swing Mechanism | 37000 kPa | 5366 psi |
System | 240 l | 63 gal (US) |
Maximum Flow - Implement/Travel Circuit | 240 l/min | 63 gal/min |
Maximum Pressure - Implement Circuit - Heavy Lift | 37500 kPa | 5439 psi |
Maximum Pressure - Auxiliary Circuit - Medium Pressure | 18500 kPa | 2683 psi |
Working Ranges
Stick Length | 2100 mm | 6.9 ft |
Stick Digging Force - ISO 6015 | 84 kN | 18884 lbf |
Digging Depth | 5610 mm | 18.4 ft |
Digging Height | 10070 mm | 33 ft |
Boom Type | VA Boom | VA Boom |
Reach at Ground Level | 9090 mm | 29.8 ft |
Dump Height | 6920 mm | 22.7 ft |
Bucket Digging Force - ISO 6015 | 114 kN | 25628 lbf |
Note | Range values are calculated with GD Bucket 1100 mm, 0.80 m3 with tips K080 and CW-20-H.4.N quick coupler with a tip radius of 1574 mm. Breakout force values are calculated with heavy lift on (no quick coupler)and a cutting edge tip radius of 1237 mm. | Range values are calculated with GD Bucket 1100 mm, 0.80 m3 with tips K080 and CW-20-H.4.N quick coupler with a tip radius of 1574 mm. Breakout force values are calculated with heavy lift on (no quick coupler)and a cutting edge tip radius of 1237 mm. |
Sustainability
Recyclability | 93% | 93% |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
BOOM AND STICK
5.2 m (17'1") VA boom, 2.1 m (6'11") stick |
UNDERCARRIAGE AND STRUCTURES
Rail wheels - insulated according to local regulations |
Road and rail all-wheel drive |
6.4t (14,110 lb) counterweight |
Two speed hydrostatic transmission on road or rail |
Independent rail hydrostatic transmission |
Automatic rail axle lock |
Automatic lock mode for oscillating front road axle & service brake |
Heavy-duty axles with advanced disc brake system and travel motor with adjustable braking force |
Towing Bar |
HYDRAULIC SYSTEM
Adjustable hydraulic sensitivity |
One medium pressure circuit |
Dedicated swing pump |
Load sensing hydraulic system |
Programmable flow and pressure for up to 10 attachments |
SERVICE AND MAINTENANCE
Ground-level fuel and engine oil filters and fluid taps |
SAFETY AND SECURITY
Emergency stop button |
Backup electro-hydraulic pump for rail emergencies |
Safety decals for rail certification |
Rear and right-side cameras |
ROPS operator and secondary cab |
Stick lowering control valve (SLCV) and boom lowering control valve (BLCV) including overload warning device |
Pin code engine start prevention |
CAB
Bolt-on falling object guard system (FOGS) capability |
FM radio with speakers |
LCD Screens for hydrostatic deceleration power and rail trailer brake pressure |
Secondary Cab |
ENGINE
Cat C4.4 Stage IV Engine |
Altitude 3000 m (9,842 ft) capability without derate |
Electric fuel priming pump |
Automatic starting aid |
ELECTRICAL SYSTEM
100 A alternator |
12 V - 10 A power supply in primary and secondary cab |
Two front and two rear roading lights |
Refueling pump |
Electric & pneumatic signal/warning horn |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |