Robbins 73 RM DC 1288

 

Robbins 73 RM DC 1288   Robbins 73 RM DC 1288

Robbins 73 RM DC 1288

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Technical Specification

* to be added to machine height
Raise diameters 279 mm - 3500 mm
Thrust capacity 4200 kN
Torque capacity
Max
Continues

225 kNm
185 kNm
Power demand 400 kVA (380 - 550 V, 500 A, 50/60 Hz)
Rotation speeds 0 - 70 RPM
Year of manufacturing 1981
Machines status
Current
Upgrades

Good running condition
New electric power pac 1999
Weight
With crawler
Without crawler

14 500 kg
12 000 kg
Height
Machine height
Base beam height*

5800 mm
350 mm
Powerpac data
Electric
Hydraulic

2500 × 1080 × 1400 mm (l × w × h) 1900 kg
2280 × 1100 × 1130 mm (l × w × h) 1700 kg
Type of rotation motors Single DC motor (225 kW)
Means of transportation Air Crawler
Type of drillstring
Rods
Stabilizers

10 inch (254 mm)
11 - 12¼ inch (279 - 311 mm)