Product Description:
MMR crawler drill RD-4 is initially designed for blast hole and toe hitch applications .AIR CRAWLER DRILL RD-4 is among the finest and the best performer pneumatic crawler. MMR CRAWLER DRILL RD-4 capable of drilling 105-115mm (4-1/8’’ to 4.1/2’’) dia hole to a depth of 36mtr used in quarrying, tunneling and open cast mines for drilling and blasting purposes. Drifter/pneumatic top hammer can be accommodated in place of rotary head .
