The Bobcat B780 Backhoe Loader is a versatile and powerful piece of machinery designed to handle a wide range of construction and agricultural tasks.
With its robust engine and advanced features, the B780 combines efficiency, durability, and performance, making it an ideal choice for operators seeking reliability and productivity.
Bobcat B780 Engine Specs
At the heart of the Bobcat B780 is a Perkins 1104C-44T engine, compliant with EU Stage II and EPA Tier 2 regulations. This turbocharged diesel engine delivers an impressive gross power output of 100 HP (74.5 kW) at 2200 RPM, providing the necessary muscle for demanding jobs.
The engine’s maximum torque of 408 Nm at 1350 RPM ensures exceptional digging and lifting capabilities, while the water-cooling system maintains optimal operating temperatures under heavy loads.
| Engine Model | Perkins 1104C-44T |
| Aspiration | Turbocharged |
| Number of cylinders | 4 |
| Displacement | 268.5 cu in (4.4 L) |
| Engine Power | 100 hp (74.5 kW) @ 2200 rpm |
| Maximum torque | 300.9 lb-ft (408 Nm) @ 1350 rpm |
| Cooling | Water |
| Fuel | Diesel |
| Emission | EU Stage II and EPA Tier 2 |
| Battery | 12 V 120 Ah |
| Starter | 3.20 kW |
Bobcat B780 Transmission Specs
The B780 is equipped with a Carraro auto powershift transmission, providing smooth and efficient power delivery. The four-speed transmission offers maximum travel speeds of 40 km/h in both forward and reverse gears, ensuring quick transitions between job sites. The 4WD front axle with a 16° oscillation and the standard differential lock on the rear axle provide excellent traction and stability on various terrains.
| Transmission Model | Carraro |
| Transmission Type | Auto Powershift |
| Number of speeds (F/R) | 4/4 |
| Maximum Speed | 24.9 mph (40.0 km/h) |
| Front Axle Type | 4WD |
| Front Axle Oscilation | 16° |
| Rear Axle Differential Lock | Standard |
| Steering Type | 2WS, 4WS, Crab steering |
| Service Brakes | Hydraulic wet multi disc, dual pedal braking |
| Parking Brakes | Mechanical control on rear axle |
Bobcat B780 Weight & Dimensions
The machine’s dimensions are optimized for both performance and maneuverability.
With an overall length of 6375 mm in the travel position, a wheelbase of 2223 mm, and a ground clearance of 385 mm, the B780 is compact enough for tight job sites while providing ample reach and digging capabilities.
| Operating Weight | 19,180 lbs (8,700 kg) |
| Overall Length in Travel Position | 20 ft 11 in (6,375 mm) |
| Overall Width | 7 ft 10 in (2,400 mm) |
| Overall Width with Bucket | 7 ft 10 in (2,400 mm) |
| Overall Height in Travel Position | 12 ft 9 in (3,880 mm) |
| Height to Cab | 9 ft 7 in (2,930 mm) |
| Backhoe swing center distance | 4 ft 5 in (1,355 mm) |
| Wheelbase | 7 ft 4 in (2,223 mm) |
| Ground Clearance | 1 ft 3 in (385 mm) |
| Rear Wheel Track | 6 ft 5 in (1,950 mm) |
| Front Wheel Track | 6 ft 5 in (1,950 mm) |
| Tyres | Front 4WD 16.9-28 Rear 16.9-28 |
| Turning circle (unbraked), outside front tyres | 31 ft 1 in (9,485 mm) |
| Turning circle (unbraked), outside loader bucket | 37 ft 5 in (11,400 mm) |
Bobcat B780 Working Range
The backhoe’s maximum digging depth of 5800 mm and a maximum dump height of 4700 mm ensure versatility in various applications.
| Max. digging depth (retracted/extended) | 15 ft 1 in / 19 ft (4600/5800 mm) |
| Max. reach from rear axle center (retracted/extended) | 23 ft / 26 ft 7 in (7000/8100 mm) |
| Max. reach from swing center (retracted/extended) | 18 ft 9 in / 22 ft 3 in (5700/6800 mm) |
| Max. digging height (retracted/extended) | 18 ft 4 in / 21 ft 2 in (5600/6450 mm) |
| Max. dump height (retracted/extended) | 12 ft 7 in / 15 ft 5 in (3850/4700 mm) |
| Loading reach (retracted/extended) | 5 ft 11 in / 8 ft 8 in (1800/2650 mm) |
| Bucket rotation angle | 200.4° |
| Max. bucket hinge pin height (retracted/extended) | 15 ft 7 in / 18 ft 2 in (4750/5550 mm) |
| Distance between hinge pin and front axle center | 5 ft 1 in (1550 mm) |
| Max. rollback angle, fully raised | 59.2° |
| Dump height | 9 ft 5 in (2865.00 mm) |
| Load over height | 11 ft 4 in (3450.00 mm) |
| Height to hinge pin | 11 ft 9 in (3590.00 mm) |
| Max. reach at full height | 5 ft 4 in (1620.00 mm) |
| Dumping reach | 1 ft 11 in (595.00 mm) |
| Dump angle | 45.00° |
Bobcat B780 Hydraulic Specs
The B780’s hydraulic system is designed for maximum efficiency, featuring an open center system with a tandem gear pump. This setup delivers a combined flow rate of 154 L/min (90.0 + 64.0 L/min) and a system pressure of 220 bar, enabling smooth and precise control over the backhoe and loader functions.
Operators will appreciate the hydraulic joysticks that offer intuitive and effortless maneuverability.
| System type | Open center |
| Pump | Tandem gear pump |
| Flow | 23.8 + 16.9 gal/min (90 + 64 L/min) |
| System pressure | 3190 psi (220 bar) |
| Controls, backhoe | Mechanical levers |
| Controls, loader | Hydraulic joystick |
Bobcat B780 Loader Performance
In terms of performance, the B780 boasts a bucket capacity of 1.1 m³, a digging depth of up to 4.6 meters, and a breakout force of 81.6 kN for the bucket and 56.1 kN for the arm.
| Bucket capacity GP | 1.4 yd3 (1.1 m3) |
| Breakout force bucket | 18,347 lbf (81.6 kN) |
| Breakout force arm | 12,611 lbf (56.1 kN) |
| Rated operating capacity a max. height | 7,005 lbs (3,178 kg) |
These specifications allow the machine to tackle tough digging and loading tasks with ease. The backhoe’s impressive tearout force of 59.1 kN and dipper tearout force of 31.8 kN further enhance its capabilities.
Bobcat B780 Backhoe Performance
| Bucket Capacity | 0.26 yd³ (0.2 m³) |
| Max bucket breakout force | 13,292 lbf (59.1 kN) |
| Dipper tearout retracted | 7,146 lbf (31.8 kN) |
Bobcat B780 Service Capacity
| Engine oil (with filters) | 2.2 gal (8.4 L) |
| Cooling system | 6.6 gal (25 L) |
| Fuel tank | 37 gal (140 L) |
| Hydraulic tank | 19.8 gal (75 L) |
| Hydraulic system | 34.3 gal (130 L) |
| Transmission oil | 5.0 gal (19 L) |
| Axle oil front | 3.0 gal (11.5 L) |
| Axle oil rear | 4.2 gal (16.0 L) |
Operator comfort and safety are prioritized in the B780’s design. The enclosed ROPS/FOPS cab is fitted with a fan, ensuring a comfortable working environment in all weather conditions. Additional features such as a mechanical suspension seat with a seat belt, hydraulic joysticks for backhoe and loader control, and a fully equipped dashboard contribute to an ergonomic and user-friendly experience.
In summary, the Bobcat B780 Backhoe Loader is a reliable and powerful machine engineered to meet the demands of modern construction and agricultural projects.
Its combination of a high-performance engine, efficient hydraulic system, and operator-focused features make it an indispensable tool for professionals seeking to maximize productivity and efficiency on the job site.
