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® FM538 is the best choice in its size class for today’s loggers. With its high-visibility forestry cab and factory logging configurations tailored to meet your needs, the FM538 makes your work in the woods more productive and profitable.
The Cat® 538 is the best choice in its size class for today’s loggers. With its new high-visibility forestry cab and factory logging configurations to meet your specific needs, the 538 can make your work in the woods more productive and profitable.
Engine Model | Cat C7.1 | Cat C7.1 |
Net Power - ISO 9249 | 128.5 kW | 172 HP |
Engine Power - ISO 14396 | 129.4 kW | 174 HP |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 175 hp (metric) |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 176 hp (metric) |
Bore | 105 mm | 4 in |
Stroke | 135 mm | 5 in |
Displacement | 7 r/min | 428 r/min |
Biodiesel Capability | B20¹ | B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V 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 1,800 rpm. Advertised power is tested per the specified standard in effect at 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 1,800 rpm. Advertised power is tested per the specified standard in effect at 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. |
Drive
Maximum Travel Speed | 4.9 km/h | 3 mile/h |
Maximum Drawbar Pull | 246 kN | 55303 lbf |
Hydraulic System
Main System - Maximum Flow | 468 l/min | 124 gal/min |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Equipment - Lift Mode | 38000 kPa | 5511 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 30000 kPa | 4351 psi |
Swing Mechanism
Swing Speed | 11 r/min | 11 r/min |
Maximum Swing Torque | 98 kN·m | 72281 lb/ft |
Weights
General Forestry | 30000 kg | 66140 lb |
Log Loader (U/U) | 31590 kg | 69640 lb |
Service Refill Capacities
Fuel Tank | 990 l | 262 gal (US) |
Cooling System | 17.5 l | 5 gal (US) |
Engine Oil | 25 l | 7 gal (US) |
Swing Drive | 11.5 l | 3 gal (US) |
Final Drive - Each | 4.5 l | 1 gal (US) |
Hydraulic System - Including Tank | 262 l | 69 gal (US) |
Hydraulic Tank | 143 l | 38 gal (US) |
DEF Tank | 41 l | 11 gal (US) |
Dimensions
Note (1) | General Forestry | General Forestry |
Shipping Height - Tilted Cab | 3400 mm | 134 in |
Handrail Height | 3270 mm | 131 in |
Length: General Forestry - Boom Stretched Out | 11920 mm | 469 in |
Length: Log Loader - Boom Stretched Out | 15120 mm | 595 in |
Tail Swing Radius | 3130 mm | 124 in |
Counterweight Clearance | 1300 mm | 52 in |
Ground Clearance | 755 mm | 31 in |
Track Length | 4670 mm | 185 in |
Track Length to Center of Rollers | 4020 mm | 158 in |
Track Gauge | 2790 mm | 110 in |
Transport Width | 3490 mm | 138 in |
Working Ranges
Max Reach at Stick Nose at Ground Level - General Forestry Road Builder | 9820 mm | 388 in |
Max Reach at Grapple Mount on Heel at Ground Level - Log Loader Under/Under | 10960 mm | 421 in |
Air Conditioning System
Note (1) | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.1 (22" Riser CAB)/2.2 (48"/72" Riser CAB) kg of refrigerant, which as a CO2 equivalent of 3.003/3.146 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.1 (22" Riser CAB)/2.2 (48"/72" Riser CAB) kg of refrigerant, which as a CO2 equivalent of 3.003/3.146 metric tonnes. |
Cab Monitor Improvements
General Forestry
CAB
ROPS Forestry cab with polycarbonate windows |
4-point harness seat belt |
Heated and cooled seat with air-adjustable suspension |
Integrated joysticks |
Tilt-up left-side console (side-entry cab only) |
High-resolution touchscreen monitor |
Bluetooth integrated radio (including USB, aux port and microphone) |
12V DC outlets |
Keyless push-to-start engine control |
Automatic bi-level air conditioner |
LED dome and floor lights |
Windshield wiper and washer |
Behind seat storage |
Retractable sunshade |
CAT TECHNOLOGIES
VisionLink |
Remote Services Capability |
ELECTRICAL SYSTEM
Maintenance-free 1000 CCA batteries (x4) |
Centralized electrical disconnect switch |
LED chassis, boom, and cab lights |
115-amp alternator |
24-volt electric starting |
Pre-start monitoring system |
Tool control software |
Secondary engine shut off switch |
ENGINE
Electric fuel priming pump |
Three selectable modes: Power, Smart, Eco |
Automatic engine speed control |
Automatic engine idle shutdown |
Up to 4600m (15,092 ft) altitude capability |
48° C (118° F) high-ambient cooling capacity |
-32° C (-25° F) cold start capability |
Hydraulic reverse fan |
Two-stage fuel filter system |
Double element air filter with integrated pre-cleaner |
HYDRAULIC SYSTEM
Boom and stick regeneration circuits |
Boom and stick drift reduction valve |
Electronic main control valve |
Automatic hydraulic oil warm up |
Automatic swing parking brake |
High performance hydraulic return filter |
Automatic two speed travel |
Bio hydraulic oil capability |
High torque swing drive |
Swing cushion valve |
Tool control software |
SAFETY AND SECURITY
Caterpillar One Key security system |
Lockable service doors |
Lockable external tool/storage box |
Lockable fuel cap and hydraulic tank |
Lockable disconnect switch |
Right-hand rail and hand hold |
Service platforms with anti-skid plate and countersunk bolts |
Signaling/warning horn |
Travel alarm |
Swing alarm |
Ground-level secondary engine shutoff switch |
Reaview camera |
SERVICE AND MAINTENANCE
Integrated vehicle health management system |
Side-entry service platform |
Grouped location for engine oil and fuel filters |
Ground level dipstick for engine oil |
Scheduled Oil Sampling (S·O·S) ports |
UNDERCARRIAGE AND STRUCTURES
High Wide undercarriage |
203 mm (8") pitch Cat grease lubricated track chain with PPR3 positive pin retention |
Catwalks |
Tie down points |
Counterweight fuel tank |
Heavy-duty track rollers and frames |
Heavy-duty travel motor guards |
Heavy-duty bottom guards |
Track guiding guards |
High drawbar final drives |
Heavy-duty recoil springs |
Heavy-duty hydraulic swivel |
Heavy-duty hydraulic swivel guard |
BOOMS AND STICKS
5.7 m (18'7") Reach boom - General Forestry |
5.9 m (19'6") Straight boom - Log Loader |
2.9 m (9'6") Thumb-ready stick |
3.7 m (12'2") Drop Nose stick |
3.5 m (11'6") under/under stick |
3.8 m (12'6") over/under stick |
3.8 m (12'6") power clam stick |
B1 family bucket linkage |
The Cat® 538 is the best choice in its size class for today’s loggers. With its new high-visibility forestry cab and factory logging configurations to meet your specific needs, the 538 can make your work in the woods more productive and profitable.
Engine Model | Cat C7.1 | Cat C7.1 |
Net Power - ISO 9249 | 128.5 kW | 172 HP |
Engine Power - ISO 14396 | 129.4 kW | 174 HP |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 175 hp (metric) |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 176 hp (metric) |
Bore | 105 mm | 4 in |
Stroke | 135 mm | 5 in |
Displacement | 7 r/min | 428 r/min |
Biodiesel Capability | B20¹ | B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V 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 1,800 rpm. Advertised power is tested per the specified standard in effect at 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 1,800 rpm. Advertised power is tested per the specified standard in effect at 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. |
Drive
Maximum Travel Speed | 4.9 km/h | 3 mile/h |
Maximum Drawbar Pull | 246 kN | 55303 lbf |
Hydraulic System
Main System - Maximum Flow | 468 l/min | 124 gal/min |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Equipment - Lift Mode | 38000 kPa | 5511 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 30000 kPa | 4351 psi |
Swing Mechanism
Swing Speed | 11 r/min | 11 r/min |
Maximum Swing Torque | 98 kN·m | 72281 lb/ft |
Weights
General Forestry | 30000 kg | 66140 lb |
Log Loader (U/U) | 31590 kg | 69640 lb |
Service Refill Capacities
Fuel Tank | 990 l | 262 gal (US) |
Cooling System | 17.5 l | 5 gal (US) |
Engine Oil | 25 l | 7 gal (US) |
Swing Drive | 11.5 l | 3 gal (US) |
Final Drive - Each | 4.5 l | 1 gal (US) |
Hydraulic System - Including Tank | 262 l | 69 gal (US) |
Hydraulic Tank | 143 l | 38 gal (US) |
DEF Tank | 41 l | 11 gal (US) |
Dimensions
Note (1) | General Forestry | General Forestry |
Shipping Height - Tilted Cab | 3400 mm | 134 in |
Handrail Height | 3270 mm | 131 in |
Length: General Forestry - Boom Stretched Out | 11920 mm | 469 in |
Length: Log Loader - Boom Stretched Out | 15120 mm | 595 in |
Tail Swing Radius | 3130 mm | 124 in |
Counterweight Clearance | 1300 mm | 52 in |
Ground Clearance | 755 mm | 31 in |
Track Length | 4670 mm | 185 in |
Track Length to Center of Rollers | 4020 mm | 158 in |
Track Gauge | 2790 mm | 110 in |
Transport Width | 3490 mm | 138 in |
Working Ranges
Max Reach at Stick Nose at Ground Level - General Forestry Road Builder | 9820 mm | 388 in |
Max Reach at Grapple Mount on Heel at Ground Level - Log Loader Under/Under | 10960 mm | 421 in |
Air Conditioning System
Note (1) | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.1 (22" Riser CAB)/2.2 (48"/72" Riser CAB) kg of refrigerant, which as a CO2 equivalent of 3.003/3.146 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.1 (22" Riser CAB)/2.2 (48"/72" Riser CAB) kg of refrigerant, which as a CO2 equivalent of 3.003/3.146 metric tonnes. |
Cab Monitor Improvements
General Forestry
CAB
ROPS Forestry cab with polycarbonate windows |
4-point harness seat belt |
Heated and cooled seat with air-adjustable suspension |
Integrated joysticks |
Tilt-up left-side console (side-entry cab only) |
High-resolution touchscreen monitor |
Bluetooth integrated radio (including USB, aux port and microphone) |
12V DC outlets |
Keyless push-to-start engine control |
Automatic bi-level air conditioner |
LED dome and floor lights |
Windshield wiper and washer |
Behind seat storage |
Retractable sunshade |
CAT TECHNOLOGIES
VisionLink |
Remote Services Capability |
ELECTRICAL SYSTEM
Maintenance-free 1000 CCA batteries (x4) |
Centralized electrical disconnect switch |
LED chassis, boom, and cab lights |
115-amp alternator |
24-volt electric starting |
Pre-start monitoring system |
Tool control software |
Secondary engine shut off switch |
ENGINE
Electric fuel priming pump |
Three selectable modes: Power, Smart, Eco |
Automatic engine speed control |
Automatic engine idle shutdown |
Up to 4600m (15,092 ft) altitude capability |
48° C (118° F) high-ambient cooling capacity |
-32° C (-25° F) cold start capability |
Hydraulic reverse fan |
Two-stage fuel filter system |
Double element air filter with integrated pre-cleaner |
HYDRAULIC SYSTEM
Boom and stick regeneration circuits |
Boom and stick drift reduction valve |
Electronic main control valve |
Automatic hydraulic oil warm up |
Automatic swing parking brake |
High performance hydraulic return filter |
Automatic two speed travel |
Bio hydraulic oil capability |
High torque swing drive |
Swing cushion valve |
Tool control software |
SAFETY AND SECURITY
Caterpillar One Key security system |
Lockable service doors |
Lockable external tool/storage box |
Lockable fuel cap and hydraulic tank |
Lockable disconnect switch |
Right-hand rail and hand hold |
Service platforms with anti-skid plate and countersunk bolts |
Signaling/warning horn |
Travel alarm |
Swing alarm |
Ground-level secondary engine shutoff switch |
Reaview camera |
SERVICE AND MAINTENANCE
Integrated vehicle health management system |
Side-entry service platform |
Grouped location for engine oil and fuel filters |
Ground level dipstick for engine oil |
Scheduled Oil Sampling (S·O·S) ports |
UNDERCARRIAGE AND STRUCTURES
High Wide undercarriage |
203 mm (8") pitch Cat grease lubricated track chain with PPR3 positive pin retention |
Catwalks |
Tie down points |
Counterweight fuel tank |
Heavy-duty track rollers and frames |
Heavy-duty travel motor guards |
Heavy-duty bottom guards |
Track guiding guards |
High drawbar final drives |
Heavy-duty recoil springs |
Heavy-duty hydraulic swivel |
Heavy-duty hydraulic swivel guard |
BOOMS AND STICKS
5.7 m (18'7") Reach boom - General Forestry |
5.9 m (19'6") Straight boom - Log Loader |
2.9 m (9'6") Thumb-ready stick |
3.7 m (12'2") Drop Nose stick |
3.5 m (11'6") under/under stick |
3.8 m (12'6") over/under stick |
3.8 m (12'6") power clam stick |
B1 family bucket linkage |