Contents
Dimensions
| A. Max. Transport Length | 215.0 in (5460 mm) |
| A. Max. Transport Length (with long arm) | 217.3 in (5520 mm) |
| B. Undercarriage Width | 78.7 in (2000 mm) |
| C. Overall Height (Canopy) | 98.8 in (2510 mm) |
| C. Overall Height (Cab) | 100.4 in (2550 mm) |
| D. Upper Structure Width | 72.8 in (1850 mm) |
| E. Undercarriage Length | 100.0 in (2540 mm) |
| F. Sprocket Center to Idler Center | 78.7 in (2000 mm) |
| G. Distance Between Undercarriage Center | 63.0 in (1600 mm) |
| H. Track Shoe Width | 15.7 in (400 mm) |
| I. Min. Ground Clearance | 13.2 in (335 mm) |
| J. Parallel Blade Distance | 67.7 in (1720 mm) |
| K. Blade Height | 14.2 in (360 mm) |
| L. Blade Width | 78.7 in (2000 mm) |
| M. Left Offset Distance | 27.4 in (695 mm) |
| N. Right Offset Distance | 33.9 in (860 mm) |
| O. Right Over Width | 7.3 in (185 mm) |
| P. Left Over Width | 0.8 in (20 mm) |
| Q. Left Max. Boom Swing Angle | 80° |
| R. Right Max. Boom Swing Angle | 60° |
| S. Rear Edge Swing Radius | 39.4 in (1000 mm) |
Buckets
| Bucket Width | Bucket Capacity | Number of Teeth | Weight |
|---|---|---|---|
| 15.7 in (400 mm) | 0.131 yd3 (0.10 m3) | 3 | 203 lb (92 kg) |
| 17.7 in (450 mm) | 0.144 yd3 (0.11 m3) | 3 | 212 lb (96 kg) |
| 19.7 in (500 mm) | 0.170 yd3 (0.13 m3) | 4 | 229 lb (104 kg) |
| 21.7 in (550 mm) | 0.183 yd3 (0.14 m3) | 4 | 240 lb (109 kg) |
| 23.6 in (600 mm) | 0.209 yd3 (0.16 m3) | 4 | 249 lb (113 kg) |
| 25.6 in (650 mm) | 0.222 yd3 (0.17 m3) | 4 | 265 lb (120 kg) |
Working Range
| AX50U-4 | Standard Arm (1.38 m) | Long Arm (1.69 m) |
|---|---|---|
| a. Max Digging Reach | 236.2 in (6000 mm) | 246.0 in (6250 mm) |
| b. Max Digging Reach at Ground | 228.3 in (5800 mm) | 228.3 in (5800 mm) |
| c. Max Digging Depth | 141.7 in (3600 mm) | 152.0 in (3860 mm) |
| d. Max Vertical Wal | 111.0 in (2820 mm) | 124.4 in (3160 mm) |
| e. Max Cutting Height (Canopy / Cab) | 226.8 in (5770 mm) / 222 in (5640 mm) | 237.0 in (6020 mm) / 231.1 in (5870 mm) |
| f. Max Dumping Height (Canopy / Cab) | 161.4 in (4100 mm) / 157.5 in (4000 mm) | 170.9 in (4330 mm) / 165.4 in (4200 mm) |
| g. Min Swing Radius (Canopy / Cab) | 84.6 in (2150 mm) / 90.6 in (2300 mm) | 88.6 in (2260 mm) / 92.1 in (2340 mm) |
| h. Max Boom Swing (Canopy / Cab) | 66.1 in (1680 mm) / 70.5 in (1790 mm) | 69.3 in (1760 mm) / 71.7 in (1820 mm) |
| i. Blade Bottom Highest Position (above ground) | 16.7 in (425 mm) | 16.7 in (425 mm) |
| j. Blade Bottom Lowest Position (under ground) | 13.2 in (335 mm) | 13.2 in (335 mm) |
| Arm Crowd Force | 5395 lbf (24.0 kN) | 4721 lbf (21.0 kN) |
| Bucket Digging Force | 8273 lbf (36.8 kN) | 8273 lbf (36.8 kN) |
Undercarriage
| Shoe Size, Rubber | 15.7 in (400 mm) |
| Shoe Size, Steel | 15.7 in (400 mm) |
| Track Frame | Welded track frame using carefully selected materials |
| Side Frame | Side frame welded to track frame |
| Number of Carrier Rollers Per Side | 1 |
| Number of Track Rollers Per Side | 4 |
| Ground Pressure, Rubber Shoes, Canopy | 4.35 psi (30 kPa) |
| Ground Pressure, Steel Shoes, Canopy | 4.35 psi (30 kPa) |
| Ground Pressure, Rubber Shoes, Cab | 4.50 psi (31 kPa) |
| Ground Pressure, Steel Shoes, Cab | 4.50 psi (31 kPa) |
Engine Details
| Number of Cylinders | 4 |
| Engine Make | Yanmar |
| Engine Model | Yanmar 4TNV88 |
| Displacement | 133.6 cu in (2.189 L) |
| Bore | 3.46 in (88 mm) |
| Stroke | 3.54 in (90 mm) |
| Gross Power (SAE) | 39.9 hp (29.8 kw) |
| Power Measured @ | 2500 rpm |
| Peak Torque | 101.8 lb ft (138 Nm) |
| Torque Measured @ | 1500 rpm |
| Fuel System | Direct injection |
| Aspiration | Naturally aspirated |
Operational Specs
| Operating Weight, Rubber Shoes, Canopy | 10428 lb (4730 kg) |
| Operating Weight, Steel Shoes, Canopy | 10582 lb (4800 kg) |
| Operating Weight, Rubber Shoes, Cab | 10759 lb (4880 kg) |
| Operating Weight, Steel Shoes, Cab | 10913 lb (4950 kg) |
| Operating Voltage | 12 V |
| Battery | 12 V, 55 Ah |
Transmission
| Type | 2-speed axial piston motor through planetary reduction gear |
| Max Travel Speed, Rubber Shoes, Low / High | 1.74 mph (2.8 km/h) / 2.8 mph (4.5 km/h) |
| Max Travel Speed, Steel Shoes, Low / High | 1.62 mph (2.6 km/h) / 2.6 mph (4.2 km/h) |
| Gradeability | 30° (58%) |
Hydraulic System
| Main Pump Type | Variable displacement axial piston pump |
| Max Pump Flow Capacity | 33 gal/min (125 L/min) |
| Pilot Pump Type | One gear pump |
| Pilot Pump Flow Capacity | 3.3 gal/min (12.5 L/min) |
| Main Circuit Relief Valve Pressure | 3553 psi (24500 kPa) |
| Pilot Circuit Relief Valve Pressure | 595 psi (4100 kPa) |
Service Refill Capacities
| Fuel Tank Capacity | 18.5 gal (70 L) |
| Engine Oil Capacity (w/ filter) | 2.3 gal (8.6 L) |
| Cooling System Capacity | 1.7 gal (6.6 L) |
| Travel device (each side) | 0.24 gal (0.9 L) |
| Hydraulic System Capacity (w/ tank) | 23.8 gal (90 L) |
| Hydraulic Tank Capacity | 15.6 gal (59 L) |
