Contents
Loader Performance
| Model | CAT 257B | CAT 257B High Flow |
|---|---|---|
| Tipping Load | 4622 lb (2096 kg) | 4648 lb (2108 kg) |
| Rated Operating Capacity, 35% Tipping Load | 1615 lb (732 kg) | 1627 lb (738 kg) |
| Rated Operating Capacity, 50% Tipping Load | 2310 lb (1047 kg) | 2324 lb (1054 kg) |
| Breakout Force, Tilt Cylinder | 3732 lbf (16.6 kN) | 3732 lb (16.6 kN) |
| Breakout Force, Lift Cylinder | 3683 lbf (16.4 kN) | 3656 lbf (16.3 kN) |
| Bucket Width | 66 in (1676 mm) | 66 in (1676 mm) |
Dimensions
| 1. Length of Track on Ground | 59 in (1499 mm) |
| 2. Overall Length of Track | 75 in (1899 mm) |
| 3. Length without Bucket | 106 in (2701 mm) |
| 4. Length with Bucket on Ground | 137 in (3490 mm) |
| 5. Height to Top of Cab | 80 in (2022 mm) |
| 6. Max Overall Height | 156 in (3963 mm) |
| 7. Hinge Pin Height at Max Lift | 119 in (3018 mm) |
| 8. Hinge Pin Height at Carry Position | 9.3 in (234 mm) |
| 9. Reach at Max Lift and Dump | 31 in (790 mm) |
| 10. Clearance at Max Lift and Dump | 90 in (2278 mm) |
| 11. Ground Clearance | 10 in (257 mm) |
| 12. Departure Angle | 37° |
| 13. Maximum Dump Angle | 50° |
| 14. Vehicle Width | 66 in (1676 mm) |
| 15. Turning Radius from Center — Left | 58.2 in (1479 mm) |
| 16. Turning Radius from Center — Right | 66.8 in (1696 mm) |
| 17. Turning Radius from Center — Full | 60.8 in (1545 mm) |
| 18. Max Reach with Arms Parallel to Ground | 54.6 in (1388 mm) |
| 19. Rack Back Angle at Max Height | 86.9° |
Undercarriage
| Track Type | Rubber Track |
| Track Width | 15 in (381 mm) |
| Length of Track on Ground | 59 in (1499 mm) |
| Overall Length of Track | 75 in (1899 mm) |
| Ground Contact Area | 1770 in2 (1.14 m2) |
| Ground Pressure | 4.36 psi (30 kPa) |
Engine Details
| Number of Cylinders | 4 |
| Engine Make | Caterpillar |
| Engine Model | CAT 3024C T |
| Displacement | 134.3 cu in (2.2 L) |
| Bore | 3.3 in (84 mm) |
| Stroke | 3.9 in (100 mm) |
| Gross Power | 62 hp (46 kw) |
| Net Power | 57 hp (43 kw) |
| Power Measured @ | 3000 rpm |
| Peak Torque | 185 lb ft (251 Nm) |
| Torque Measured @ | 1800 rpm |
| Aspiration | Turbocharged |
| Emission Standards | US EPA Tier 2 + EU Stage II |
Operational Specs
| Operating Weight | 7559 lb (3428 kg) |
| Operating Weight (Cat 257B High Flow) | 7651 lb (3470 kg) |
| Counterweight | 81.5 lb (37 kg) |
| Operating Voltage | 12 V |
| Alternator | 85 amps |
| Battery | 12 V, CCA 850, heavy-duty, 70 Ah, 65 BCI |
| Operator Sound Level (ISO 6396) | 89 dB(A) |
| Exterior Sound Level (2000/14/EC) | 104 dB(A) |
Powertrain
| Type | Hydrostatic transmission |
| Control | Pilot Operated Hydrostatic Transmission Control, LH |
| Max Travel Speed | 7.1 mph (11.4 km/h) |
| Parking Brake | Spring Applied, Hydraulically Released, Wet Multi Disc Parking Brakes |
Hydraulic System
| Pump Type | The dual, closed-loop, axial piston hydrostatic pumps are driven directly off the engine |
| Relief Valve Pressure | 3335 psi (23000 kPa) |
| Pump Flow Capacity (Standard) | 15.6 gal/min (60 L/min) |
| Pump Flow Capacity (High Flow) | 26.0 gal/min (100 L/min) |
| Hydraulic Power (Standard Flow) | 30.4 hp (22.7 kW) |
| Hydraulic Power (High Flow) | 50.6 hp (37.7 kW) |
Service Refill Capacities
| Fuel Tank Capacity | 20 gal (77 L) |
| Engine Oil Capacity (with filter) | 1.8 gal (7 L) |
| Cooling System Capacity | 2.6 gal (10 L) |
| Hydraulic System Capacity | 14.5 gal (55 L) |
| Hydraulic Tank Capacity | 9.2 gal (35 L) |
CAT 257B Attachments
The CAT 257B Compact Track Loader is engineered for versatility across a wide range of jobsite tasks, and its robust lineup of compatible attachments makes it a true multi-application machine. From heavy-duty construction to landscaping and agriculture, the 257B supports an impressive selection of tools designed to increase productivity and efficiency.
| Type of Attachment | Attachment Model |
|---|---|
| Angle Brooms | BA118C, Sweeping Width 83.4 in (2119 mm) |
| Backhoes | BH150, Maximum Digging Depth 121 in (3074 mm) |
| Industrial Grapple Buckets | 1730 mm (68 in), Base Edge 1576 mm (62 in), Base Edge 1883 mm (74 in), Base Edge 2036 mm (80 in), Base Edge |
| Industrial Grapple Rakes | 1829 mm (72 in) 2137 mm (84 in) |
| Light Material Buckets | 1883 mm (74 in), Base Edge 2036 mm (80 in), Base Edge |
| Low Profile Buckets | 1421 mm (56 in), 0.3 m3 (0.39 yd3), Bolt-On Cutting Edge 1586 mm (62 in), 0.34 m3 (0.44 yd3), Bolt-On Cutting Edge 1740 mm (68 in), 0.37 m3 (0.48 yd3), Bolt-On Cutting Edge 1883 mm (74 in), 0.41 m3 (0.54 yd3), Bolt-On Cutting Edge 2045 mm (80 in), 0.44 m3 (0.58 yd3), Bolt-On Cutting Edge |
| Silage Defacers | DFS124 DFS121 DFS118 |
| Utility Brooms | BU115, Sweeping Width 59.4 in (1510 mm) BU118, Sweeping Width 73.4 in (1865 mm) |
| Utility Buckets | 1576 mm (62 in), Base Edge 1883 mm (74 in), Base Edge 1730 mm (68 in), Base Edge |
Available attachments include angle brooms for sweeping debris, backhoes for trenching and excavation, various types of buckets – such as industrial grapple, utility, light material, and low-profile buckets – for handling different materials, as well as silage defacers, utility brooms, and grapple rakes. Each attachment is built to complement the loader’s capabilities, offering durable solutions for demanding environments.
