The ultra-short mast drill rig is a version of our machines with “reversed” kinematics, allowing the contractor to drill under 20ft of over headroom to a depth of 60ft, with a 10ft tool in front of the mast. A unique machine that can't be matched in the market.
[pdf] Try to turn the compressor by hand. It should be possible to turn it around. It should turn around smoothly, without any 'hickups' (be sure to completely shut down the air compressor!). Check the isolation of the motor windings.
[pdf] This Operation and Maintenance Manual describes in detail the safety precautions, structural functions of each system, and operation & maintenance method for Model 900XH, 980RH, 780RH, 780VH, 850RH portable screw air compressors driven by CUMMINS QSM11 diesel engine designed and produced by Sullair.
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