Airman AX40U-4 Mini Excavator

Dimensions

A. Max. Transport Length 210.2 in (5340 mm)
A. Max. Transport Length (w/ long arm) 211.8 in (5380 mm)
B. Undercarriage Width 77.2 in (1960 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 in (2540 mm)
F. Sprocket Center to Idler Center 78.7 in (2000 mm)
G. Distance Between Undercarriage Center 61.4 in (1560 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 77.2 in (1960 mm)
M. Left Offset Distance 27.4 in (695 mm)
N. Right Offset Distance 33.9 in (860 mm)
O. Right Over Width 7.1 in (180 mm)
P. Left Over Width 0.6 in (15 mm)
Q. Left Max. Boom Swing Angle 80°
R. Right Max. Boom Swing Angle 60°
S. Rear Edge Swing Radius 38.6 in (980 mm)

Airman AX40U-4 Mini Excavator Dimensions

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)

Airman AX40U-4 Mini Excavator Working Range

Working Range

AX40U-4 Standard Arm (1.38 m) Long Arm (1.69 m)
a. Max Digging Reach 226.4 in (5750 mm) 238.2 in (6050 mm)
b. Max Digging Reach at Ground 220.5 in (5600 mm) 220.5 in (5600 mm)
c. Max Digging Depth 131.9 in (3350 mm) 144.1 in (3660 mm)
d. Max Vertical Wall 100.4 in (2550 mm) 114.6 in (2910 mm)
e. Max Cutting Height (Canopy / Cab) 220.5 in (5600 mm) / 215.7 in (5480 mm) 230 in (5840 mm) / 224.8 in (5710 mm)
f. Max Dumping Height (Canopy / Cab) 154.3 in (3920 mm) / 150 in (3810 mm) 163.8 in (4160 mm) / 159 in (4040 mm)
g. Min Swing Radius (Canopy / Cab) 86.2 in (2190 mm) / 89.4 in (2270 mm) 92.1 in (2340 mm) / 94.1 in (2390 mm)
h. Max Boom Swing (Canopy / Cab) 67.3 in (1710 mm) / 70.1 in (1780 mm) 71.7 in (1820 mm) / 73.2 in (1860 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 7216 lbf (32.1 kN) 7216 lbf (32.1 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 4.06 psi (28 kPa)
Ground Pressure, Steel Shoes, Canopy 4.21 psi (29 kPa)
Ground Pressure, Rubber Shoes, Cab 4.21 psi (29 kPa)
Ground Pressure, Steel Shoes, Cab 4.21 psi (29 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

Airman AX40U-4 Mini Excavator Specs

Operational Specs

Operating Weight, Rubber Shoes, Canopy 9678 lb (4390 kg)
Operating Weight, Steel Shoes, Canopy 9833 lb (4460 kg)
Operating Weight, Rubber Shoes, Cab 10009 lb (4540 kg)
Operating Weight, Steel Shoes, Cab 10163 lb (4610 kg)
Operating Voltage 12 V
Battery 12 V, 55 Ah

Airman AX40U-4 Mini Excavator Weight

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)

Airman AX40U-4 Mini Excavator Service Refill Capacities

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)
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