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• Manufacturer:
  American Augers
• Model:
  48/54-900 NG

DIMENSIONS
Length: 14' 6" (4.42 m)
Width: 5' 9" (1.75 m)
Height: 6' 2" (1.89 m)
Master Track Length: 15' (4.57 m) with 1" (25 mm) back plate
Master Track Width: 5' 6" (1.67 m)
Centerline: 32.89" (835.4 mm)
Extension Track Length: 10' (3 m)
Extension Track Width: 5' 6" (1.67 m)

WEIGHT
Base Unit (Split Weight): 6,200 lbs. (2,812 kg)
Power Pack (Split Weight): 7,200 lbs. (3,266 kg)
Master Pusher: 1,700 lbs. (771 kg)
Master Track: 3,700 lbs. (1,678 kg)
Lifting Sling: 200 lbs. (91 kg)
Total Weight: 19,000 lbs. (8,618 kg)
Extension Track: 2,800 lbs. (1,270 kg) each
Master Saddle: 310 lbs. (140 kg)

POWER TRAIN
Engine: Deutz TCD914LO6 Tier III Diesel
Rating: 174 HP (130 kW)
Maximum Engine Speed: 2300 RPM
Engine Torque: 373 ft.-lbs. (505.7 Nm) 2300 RPM, 468 ft.-lbs. (634.5 Nm) 1600 RPM
Maximum Noise Rating: 106 dB(A)
Fuel Capacity: 39 U.S. Gallons (148 L)
Hydraulic Capacity: 22 U.S. Gallons (83 L)
Battery: (1) Deka 634MF 12 V, 690 CCA

TRANSMISSION
Type: Eaton FS-5205A
Transmission Ratios:
Gear Ratio
1st Gear 7:52:1
2nd Gear 4.35:1
3rd Gear 2.54:1
4th Gear 1.52:1
5th Gear 1.00:1
Reverse 6.27:1
Clutch: Spring Applied with 14" (356 mm) Diameter
Single Disk/Hydraulically Assisted Clutch Actuator

GEARBOX
Ratio 38.8:1

TORQUE AND SPEED
Torque Requirements: (2300 RPM)
1st 108,832 ft.-lbs. (147,600 Nm) 8 RPM
2nd 62,955 ft.-lbs. (85,360 Nm) 14 RPM
3rd 36,760 ft.-lbs. (49,840 Nm) 23 RPM
4th 21,998 ft.-lbs. (29,830 Nm) 39 RPM
5th 14,472 ft.-lbs. (19,620 Nm) 59 RPM
Reverse 90,742 ft.-lbs. (123,000 Nm) 9 RPM

Torque Requirements: (1600 RPM)
1st 136,551 ft.-lbs. (185,089 Nm) 5 RPM
2nd 78,989 ft.-lbs. (107,100 Nm) 9 RPM
3rd 46,122 ft.-lbs. (62,530 Nm) 16 RPM
4th 27,601 ft.-lbs. (37,420 Nm) 27 RPM
5th 18,158 ft.-lbs. (24,620 Nm) 41 RPM
Reverse 113,853 ft.-lbs. (154,353 Nm) 7 RPM

HYDRAULIC SYSTEM
Maximum Thrust: 900,000 lbs. (408 Tonnes)
Hydraulic Pump: Axial Piston Pump with Load Sensor
Gear Pump: 57cc Piston
Maximum Pump Pressure: 4,750 psi (327 bar)
Maximum Pump Output: 38 U.S. Gallons (144 L)/minute
Hydraulic Motors: (2) 60 CIR, LSHT, TPR
Hydraulic Push Bar Cylinder: (1) 2" Bore x 4" Stroke (51 mm x 102 mm)
Hydraulic Clutch Cylinder: (1) 1 1/2" Bore x 4" Stroke (38 mm x 102 mm)
Hydraulic Thrust Cylinder: (3) 9" Bore x 35" Stroke (229 mm x 889 mm)
Hydraulic Suction Strainer Filter: Suction Strainer with 100 Mesh Screen
Hydraulic Return Filter: High Pressure Return Filter to 6 Micron ABS with Replaceable Element

MASTER PUSHER
Diameter: 48" (1,219 mm)
Working Range: 24" – 54" (610 – 1,372 mm) Casing Diameter
Hex Drive: 4" (102 mm)

MISCELLANEOUS PERFORMANCE DATA
Work Lights: (3) 12 Volt
Extension Track: (2)
Master Saddle: (1) 48" (1,219 mm) compatible

QUIK SPLIT
The Quik Split frame design, allows the machine to be separated into sections to accommodate lighter and faster lifts into and out of the bore pit, and aids the operator in being able to facilitate better and safer machine positioning.

SPOIL DOOR
With a Safety-First commitment, all American Augers horizontal earth boring machines are equipped with a gravity activated manual spoil door, which deflects thrown debris from the spoil chamber.