Ingersoll-Rand 570
 The ECM-570 hydraulic crawler drill is designed for 2-1/2 to 4 in. (64 to 104 mm) diameter holes. The Montabert drifter and Strata-Sense drill automatics utilized on this drill optimize drilling speed, hole straightness, and accessory life. The ECM-570 provides rotation torque of up to 903 lb-ft. (1,225 N-m) and speeds up to 160 rpm. Feed force is rated 4,406 lbf (19.6 kN). An IR rotary screw compressor provides 245 cfm @ 128 psi (6.9 m3/min @ 9.0 kgf/cm2).
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