John Deere 844K Z-Bar Wheel Loader
 Wheel Loader // John Deere
                                John Deere 844K Z-Bar Bucket
                  | Breakout Force: | 47860 lbs (21,709 kg) | 
| Bucket Capacity - heaped: | 7.2 cu yds (6 m) | 
| Bucket Capacity - struck: | 6.2 cu yds (5 m) | 
| Bucket Width: | 11.4 ft (3 m) | 
John Deere 844K Z-Bar Dimensions
                  | Dump Clearance at Max Raise: | 10.9 ft (3 m) | 
| Ground Clearance: | 1.6 ft (0 m) | 
| Height - Top of Cab: | 12.4 ft (4 m) | 
| Hinge Pin - Max Height: | 15.2 ft (5 m) | 
| Length with Bucket on Ground: | 31.7 ft (10 m) | 
| Reach at Max Lift and Dump: | 4.9 ft (1 m) | 
| Wheelbase: | 12.2 ft (4 m) | 
| Width Over Tires: | 10.5 ft (3 m) | 
John Deere 844K Z-Bar Engine
                  | Aspiration: | Turbocharged charge air cooled | 
| Displacement: | 824 cu in (0 m) | 
| Engine Model: | 6135H, Tier III certified | 
| Net Power: | 380 hp (283 kw) | 
| Number of Cylinders: | 6.0 | 
| Power Measured @: | 1600 rpm | 
| Torque Measured @: | 900 rpm | 
| Torque Rise: | 0.44 | 
John Deere 844K Z-Bar Hydraulic System
                  | Dump Time: | 1.9 sec | 
| Lower Time: | 3.5 sec | 
| Pump Flow Capacity: | 164.1 gal/min (621 l/min) | 
| Pump Type: | two variable displacement, load sensing axial piston | 
| Raise Time: | 5.9 sec | 
| Relief Valve Setting: | 3500 psi | 
John Deere 844K Z-Bar Operating Specifications
                  | Alternator Supplied Amperage: | 80 A | 
| Cooling System Fluid Capacity: | 13.8 gal (52 l) | 
| Engine Oil Fluid Capacity: | 10.1 gal (38 l) | 
| Front Axle/Diff Fluid Capacity: | 14.6 gal (55 l) | 
| Fuel Capacity: | 146.1 gal (553 l) | 
| Hydraulic System Fluid Capacity: | 64.5 gal (244 l) | 
| Operating Voltage: | 24 V V | 
| Operating Weight: | 70629.5 lbs (32,037 kg) | 
| Rated Bucket Capacity: | 7.25 cu yds (6 m) | 
| Rear Axle Oscillation: | 26 ° | 
| Rear Axle/Diff Fluid Capacity: | 15.6 gal (59 l) | 
| Static Tipping Weight: | 51489 lbs (23,355 kg) | 
| Tire Size: | 29.5 R 25 | 
| Transmission Fluid Capacity: | 20.7 ft (6 m) | 
| Turning Radius: | 12 gal (45 l) | 
| Max Speed - Forward: | 20.7 ft (6 m) | 
John Deere 844K Z-Bar Transmission
                  | Max Speed - Reverse: | 25.2 mph (41 kph) | 
| Number of Forward Gears: | 17 mph (27 kph) | 
| Number of Reverse Gears: | 4.0 | 
| Transmission Type: | 3.0 | 
