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® 323 delivers power, speed, and high production performance. With more standard technology than previous models, plus reduced fuel and maintenance costs, the Cat 323 has all you need to take your business to the next level.
The Cat® 323 delivers power, speed, and high production performance. With more standard technology than previous models, plus reduced fuel and maintenance costs, the Cat 323 has all you need to take your business to the next level.
Net Power - ISO 9249 | 128.5 kW | 172 hp |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 175 hp (metric) |
Engine Model | Cat C7.1 | Cat C7.1 |
Engine Power - ISO 14396 | 129.4 kW | 174 hp |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 176 hp (metric) |
Bore | 105 mm | 4 in |
Stroke | 135 mm | 5 in |
Displacement | 7.01 l | 428 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. |
Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. |
Hydraulic System
Main System - Maximum Flow | 429 l/min (113 gal/min) | 429 l/min (113 gal/min) |
Maximum Pressure - Equipment | 35000 kPa | 5075 psi |
Maximum Pressure - Travel | 34300 kPa | 4974 psi |
Maximum Pressure - Swing | 27500 kPa | 3988 psi |
Swing Mechanism
Swing Speed | 11.25 r/min | 11.25 r/min |
Maximum Swing Torque | 82 kN·m | 60300 ft·lbf |
Weights
Operating Weight | 25000 kg | 55100 lb |
Note | Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight. | Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight. |
Service Refill Capacities
Fuel Tank Capacity | 345 l | 86.6 gal (US) |
Cooling System | 25 l | 6.6 gal (US) |
Engine Oil | 25 l | 6.6 gal (US) |
Swing Drive - Each | 6 l | 1.6 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Hydraulic System - Including Tank | 234 l | 61.8 gal (US) |
Hydraulic Tank | 115 l | 30.4 gal (US) |
DEF Tank | 41 l | 10.8 gal (US) |
Dimensions
Boom | Reach 5.7 m (18'8") | Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") | Reach 2.9 m (9'6") |
Bucket | HD 1.30 m³ (1.71 yd³) | HD 1.30 m³ (1.71 yd³) |
Shipping Height - Top of Cab | 2960 mm | 9.7 ft |
Handrail Height | 2950 mm | 9.7 ft |
Shipping Length | 9530 mm | 31.3 ft |
Tail Swing Radius | 2830 mm | 9.3 ft |
Counterweight Clearance | 1050 mm | 3.4 ft |
Ground Clearance | 470 mm | 1.5 ft |
Track Length | 4450 mm | 14.6 ft |
Length to Center of Rollers | 3650 mm | 12 ft |
Track Gauge | 2380 mm | 7.8 ft |
Transport Width | 3170 mm | 10.4 ft |
Working Ranges & Forces
Maximum Digging Depth | 6730 mm | 22.1 ft |
Boom | Reach 5.7 m (18'8") | Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") | Reach 2.9 m (9'6") |
Bucket | HD 1.30 m³ (1.71 yd³) | HD 1.30 m³ (1.71 yd³) |
Maximum Reach at Ground Level | 9870 mm | 32.4 ft |
Maximum Cutting Height | 9450 mm | 31 ft |
Maximum Loading Height | 6480 mm | 21.3 ft |
Minimum Loading Height | 2160 mm | 7.1 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6560 mm | 21.5 ft |
Maximum Vertical Wall Digging Depth | 5740 mm | 18.8 ft |
Bucket Digging Force - ISO | 140 kN | 34308 lbf |
Stick Digging Force - ISO | 107 kN | 26094 lbf |
Air Conditioning System
Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). |
Sustainability
Recyclability | 98% | 98% |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
CAB
Rollover protective structure (ROPS) |
Air-adjustable seat with heat (Deluxe only) |
Auto-adjustable seat with heat and air ventilation (Premium only) |
High-resolution 254 mm (10 in) LCD touchscreen monitor |
CAT TECHNOLOGY
VisionLink® |
Remote Flash |
Remote Troubleshoot |
Cat Grade 2D |
Cat Assist |
Cat Payload |
ELECTRICAL SYSTEM
Two 1,000 CCA maintenance-free batteries |
Programmable time-delay LED working lights |
LED chassis light, left-hand/right-hand boom lights, cab lights |
ENGINE
Cat 7.1 single turbo diesel engine |
Three selectable power modes |
Automatic engine speed control |
46°C (115°F) high-ambient cooling capacity (Europe only) |
52°C (125°F) high-ambient cooling capacity |
-18°C (0°F) cold start capability |
Double element air filter with integrated precleaner |
Reversing electric cooling fans |
HYDRAULIC SYSTEM
Boom and stick regeneration circuits |
Auto hydraulic warm up |
Auto two-speed travel |
Boom and stick drift reduction valve |
Auto dig boost |
Auto heavy lift |
SAFETY AND SECURITY
2D E-Fence |
Auto hammer stop |
Rearview camera |
Right-side-view camera |
Lockable disconnect switch |
Ground-level engine shutoff switch |
Right-hand handrail and handhold |
Signaling/warning horn |
SERVICE AND MAINTENANCE
Sampling ports for Scheduled Oil Sampling (S·O·S℠) |
Ground-level and platform-level engine oil dipsticks |
Integrated vehicle health management system |
UNDERCARRIAGE AND STRUCTURES
Tie-down points on base frame |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat® 323 delivers power, speed, and high production performance. With more standard technology than previous models, plus reduced fuel and maintenance costs, the Cat 323 has all you need to take your business to the next level.
Net Power - ISO 9249 | 128.5 kW | 172 hp |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 175 hp (metric) |
Engine Model | Cat C7.1 | Cat C7.1 |
Engine Power - ISO 14396 | 129.4 kW | 174 hp |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 176 hp (metric) |
Bore | 105 mm | 4 in |
Stroke | 135 mm | 5 in |
Displacement | 7.01 l | 428 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. |
Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. |
Hydraulic System
Main System - Maximum Flow | 429 l/min (113 gal/min) | 429 l/min (113 gal/min) |
Maximum Pressure - Equipment | 35000 kPa | 5075 psi |
Maximum Pressure - Travel | 34300 kPa | 4974 psi |
Maximum Pressure - Swing | 27500 kPa | 3988 psi |
Swing Mechanism
Swing Speed | 11.25 r/min | 11.25 r/min |
Maximum Swing Torque | 82 kN·m | 60300 ft·lbf |
Weights
Operating Weight | 25000 kg | 55100 lb |
Note | Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight. | Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight. |
Service Refill Capacities
Fuel Tank Capacity | 345 l | 86.6 gal (US) |
Cooling System | 25 l | 6.6 gal (US) |
Engine Oil | 25 l | 6.6 gal (US) |
Swing Drive - Each | 6 l | 1.6 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Hydraulic System - Including Tank | 234 l | 61.8 gal (US) |
Hydraulic Tank | 115 l | 30.4 gal (US) |
DEF Tank | 41 l | 10.8 gal (US) |
Dimensions
Boom | Reach 5.7 m (18'8") | Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") | Reach 2.9 m (9'6") |
Bucket | HD 1.30 m³ (1.71 yd³) | HD 1.30 m³ (1.71 yd³) |
Shipping Height - Top of Cab | 2960 mm | 9.7 ft |
Handrail Height | 2950 mm | 9.7 ft |
Shipping Length | 9530 mm | 31.3 ft |
Tail Swing Radius | 2830 mm | 9.3 ft |
Counterweight Clearance | 1050 mm | 3.4 ft |
Ground Clearance | 470 mm | 1.5 ft |
Track Length | 4450 mm | 14.6 ft |
Length to Center of Rollers | 3650 mm | 12 ft |
Track Gauge | 2380 mm | 7.8 ft |
Transport Width | 3170 mm | 10.4 ft |
Working Ranges & Forces
Maximum Digging Depth | 6730 mm | 22.1 ft |
Boom | Reach 5.7 m (18'8") | Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") | Reach 2.9 m (9'6") |
Bucket | HD 1.30 m³ (1.71 yd³) | HD 1.30 m³ (1.71 yd³) |
Maximum Reach at Ground Level | 9870 mm | 32.4 ft |
Maximum Cutting Height | 9450 mm | 31 ft |
Maximum Loading Height | 6480 mm | 21.3 ft |
Minimum Loading Height | 2160 mm | 7.1 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6560 mm | 21.5 ft |
Maximum Vertical Wall Digging Depth | 5740 mm | 18.8 ft |
Bucket Digging Force - ISO | 140 kN | 34308 lbf |
Stick Digging Force - ISO | 107 kN | 26094 lbf |
Air Conditioning System
Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). |
Sustainability
Recyclability | 98% | 98% |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
CAB
Rollover protective structure (ROPS) |
Air-adjustable seat with heat (Deluxe only) |
Auto-adjustable seat with heat and air ventilation (Premium only) |
High-resolution 254 mm (10 in) LCD touchscreen monitor |
CAT TECHNOLOGY
VisionLink® |
Remote Flash |
Remote Troubleshoot |
Cat Grade 2D |
Cat Assist |
Cat Payload |
ELECTRICAL SYSTEM
Two 1,000 CCA maintenance-free batteries |
Programmable time-delay LED working lights |
LED chassis light, left-hand/right-hand boom lights, cab lights |
ENGINE
Cat 7.1 single turbo diesel engine |
Three selectable power modes |
Automatic engine speed control |
46°C (115°F) high-ambient cooling capacity (Europe only) |
52°C (125°F) high-ambient cooling capacity |
-18°C (0°F) cold start capability |
Double element air filter with integrated precleaner |
Reversing electric cooling fans |
HYDRAULIC SYSTEM
Boom and stick regeneration circuits |
Auto hydraulic warm up |
Auto two-speed travel |
Boom and stick drift reduction valve |
Auto dig boost |
Auto heavy lift |
SAFETY AND SECURITY
2D E-Fence |
Auto hammer stop |
Rearview camera |
Right-side-view camera |
Lockable disconnect switch |
Ground-level engine shutoff switch |
Right-hand handrail and handhold |
Signaling/warning horn |
SERVICE AND MAINTENANCE
Sampling ports for Scheduled Oil Sampling (S·O·S℠) |
Ground-level and platform-level engine oil dipsticks |
Integrated vehicle health management system |
UNDERCARRIAGE AND STRUCTURES
Tie-down points on base frame |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |