Engine
Power - Net | 87 hp 64 kW |
Key Specs
The Cat® 434 Backhoe Loader provides a proven engine, improved operator comfort, greater lifting performance, an optional powershift transmission, an Excavator Style Boom, powerful and efficient hydraulics, three Power Management Modes, and Product Link™.
Power - Net | 87 hp 64 kW |
Torque Rise (net) | at 1,400 rpm at 1,400 rpm |
Net Power Rating at 2,200 rpm - ISO 9249 | 65 kW/88 hp 65 kW/88 hp |
Stroke | 5 in 127 mm |
Torque Rise (net) - SAE J1349 Net | 283 lbf 384 N·m |
Note | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. |
Power Rating Conditions - No De-Rating Required Up To | 7500 ft 2286 m |
Net Power Rating at 2,200 rpm - SAE J1349 | 64 kW/87 hp 64 kW/87 hp |
Bore | 4.1 in 105 mm |
Displacement | 269 in³ 4.4 l |
Ratings at 2,200 rpm - Gross Power ISO 14396 | 68 kW/93 hp 68 kW/93 hp |
Engine | 3054C 68.5 kW Mechanical Turbo 3054C 68.5 kW Mechanical Turbo |
Ratings at 2,200 rpm - Gross Power SAE J1995 | 69 kW/94 hp 69 kW/94 hp |
Engine | 3054C 74.5 kW Mechanical Turbo 3054C 74.5 kW Mechanical Turbo |
Net Power Rating at 2,200 rpm - ISO 9249 | 71 kW/96 hp 71 kW/96 hp |
Displacement | 269 in³ 4.4 l |
Stroke | 5 in 127 mm |
Torque Rise (net) - SAE J1349 Net | 293 lbf 397 N·m |
Note | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. |
Power Rating Conditions - No De-Rating Required Up To | 7500 ft 2286 m |
Ratings at 2,200 rpm - Gross Power SAE J1995 | 75 kW/102 hp 75 kW/102 hp |
Ratings at 2,200 rpm - Gross Power ISO 14396 | 74 kW/101 hp 74 kW/101 hp |
Torque Rise (net) | at 1,400 rpm at 1,400 rpm |
Bore | 4.1 in 105 mm |
Net Power Rating at 2,200 rpm - SAE J1349 | 70 kW/95 hp 70 kW/95 hp |
Bore | 4.1 in 105 mm |
Power Rating Conditions - No De-Rating Required Up To | 7500 ft 2286 m |
Ratings at 2,200 rpm - Gross Power SAE J1995 | 76 kW/104 hp 76 kW/104 hp |
Engine | C4.4 74.5 kW Mechanical – Turbo Intercooled C4.4 74.5 kW Mechanical – Turbo Intercooled |
Ratings at 2,200 rpm - Gross Power ISO 14396 | 75 kW/101 hp 75 kW/101 hp |
Torque Rise (net) - SAE J1349 Net | 294 lbf 398 N·m |
Torque Rise (net) | at 1,400 rpm at 1,400 rpm |
Stroke | 5 in 127 mm |
Note | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. |
Net Power Rating at 2,200 rpm - ISO 9249 | 70 kW/95 hp 70 kW/95 hp |
Displacement | 269 in³ 4.4 l |
Net Power Rating at 2,200 rpm - SAE J1349 | 69 kW/94 hp 69 kW/94 hp |
Forward - 4th | 22.4 mile/h 36 km/h |
Forward - 3rd | 13 mile/h 21 km/h |
Reverse - 1st | 3.7 mile/h 6 km/h |
Forward - 2nd | 5.6 mile/h 9 km/h |
Forward - 1st | 3.7 mile/h 6 km/h |
Reverse - 2nd | 5.6 mile/h 9 km/h |
Reverse - 4th | 22.4 mile/h 36 km/h |
Reverse - 3rd | 13 mile/h 21 km/h |
Forward - 4th | 24.9 mile/h 40 km/h |
Forward - 2nd | 6.2 mile/h 10 km/h |
Reverse - 3rd | 16.8 mile/h 27 km/h |
Reverse - 2nd | 7.5 mile/h 12 km/h |
Forward - 3rd | 12.4 mile/h 20 km/h |
Reverse - 1st | 3.7 mile/h 6 km/h |
Forward - 1st | 3.7 mile/h 6 km/h |
Forward - 5th | 16.8 mile/h 27 km/h |
Forward - 2nd | 6.2 mile/h 10 km/h |
Reverse - 2nd | 7.5 mile/h 12 km/h |
Reverse - 3rd | 16.8 mile/h 27 km/h |
Forward - 4th | 12.4 mile/h 20 km/h |
Forward - 3rd | 7.5 mile/h 12 km/h |
Forward - 1st | 3.7 mile/h 6 km/h |
Reverse - 1st | 3.7 mile/h 6 km/h |
Forward - 6th | 24.9 mile/h 40 km/h |
Rear Axle - Static | 50627 lb 22964 kg |
Rear Axle - Dynamic | 20252 lb 9186 kg |
Front Axle (AWD) - Dynamic | 20252 lb 9186 kg |
Front Axle (AWD) - Static | 50627 lb 22964 kg |
Operating Weight - Nominal | 20311 lb 9213 kg |
Operating Weight - Maximum | 25353 lb 11500 kg |
Operating Weight - ROPS Capacity - Maximum | 25353 lb 11500 kg |
MP Bucket (1.15 m3/1.50 yd3) - Without Fold-Over Forks | 1711 lb 776 kg |
Auto-Shift Transmission | 207 lb 94 kg |
Counterweights - Maximum | 254 lb 115 kg |
Extendible Stick - Excludes Front Counterweight | 448 lb 203 kg |
Counterweights - Base | 254 lb 115 kg |
Ride Control | 33 lb 15 kg |
MP Bucket (1.15 m3/1.50 yd3) - With Fold-Over Forks | 2150 lb 975 kg |
Operating Weight | 20311 lb 9213 kg |
Cab - ROPS/FOPS | STD STD |
Total Gross Weight Not to Exceed | 25353 lb 11500 kg |
Note | Machine Configuration – LRC 74.5 kW engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.15 m³; MP loader bucket; 610 mm standard duty hoe bucket; 440/80R24 tires; no counterweight; 80 kg operator; full fuel tank. Machine Configuration – LRC 74.5 kW engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.15 m³; MP loader bucket; 610 mm standard duty hoe bucket; 440/80R24 tires; no counterweight; 80 kg operator; full fuel tank. |
Minimum Counterweight Recommendations - Standard Stick - Loader Bucket - Parallel Lift - MP | 0 lb 0 kg |
Minimum Counterweight Recommendations - Extendible Stick - Loader Bucket - Parallel Lift - MP | 0 lb 0 kg |
Minimum Counterweight Recommendations - Extendible Stick - Loader Bucket - Parallel Lift - GP | 0 lb 0 kg |
Minimum Counterweight Recommendations - Standard Stick - Loader Bucket - Parallel Lift - GP | 0 lb 0 kg |
Air Conditioning | STD STD |
System Pressure - Loader | 3626 psi 250 bar |
System Pressure - Backhoe | 3626 psi 250 bar |
Pump Type | Variable-Flow, Axial Piston Variable-Flow, Axial Piston |
Type | Closed Center Closed Center |
Pump Capacity @ 2,200 rpm | 42.3 gal/min 160 l/min |
AWD Cylinder, One (1) Double Acting - Stroke | 4.6 in 117 mm |
AWD Cylinder, One (1) Double Acting - Rod Diameter | 1.7 in 42 mm |
AWD Cylinder, One (1) Double Acting - Bore | 3.3 in 85 mm |
Power Steering | Hydrostatic Hydrostatic |
Type | Front Wheel Front Wheel |
AWD Cylinder, one (1) Double-acting - Axle Oscillation | ±8° ±8° |
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Widest Loader Bucket | 41.34 ft 12.6 m |
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Front Wheels | 32.15 ft 9.8 m |
Transmission - Power Shuttle - AWD | 4.8 gal (US) 18 l |
Hydraulic Tank | 11.1 gal (US) 42 l |
Diesel Exhaust Fluid | 5 gal (US) 19 l |
Fuel Tank | 42.3 gal (US) 160 l |
Engine Oil - With Filter | 2.4 gal (US) 9 l |
Cooling System - A/C | 4.6 gal (US) 17.5 l |
Hydraulic System | 25.1 gal (US) 95 l |
Rear Axle | 4.2 gal (US) 16 l |
Rear Axle - Planetaries | 0.4 gal (US) 1.7 l |
Transmission (Powershift) - AWD | 5 gal (US) 19 l |
Front Axle | 3.7 gal (US) 14 l |
Front Axle - Planetaries | 0.4 gal (US) 1.7 l |
Note | Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 rear tires. Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 rear tires. |
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VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.