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DC120, 121R, 122R

Former name: Tamrock Commando 120 H, 120 E, 120 R, 120 RF Sandvik DC120, 121R and DC122R are hydraulic, self-propelled drilling machines on a 4-wheel drive carrier. They are perfect for maneuvering in tight places and tough conditions. The rigs are well suited for foundation drilling, road cutting, trenching, demolition works and dimensional stone quarries.

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Features and values Excellent mobility. Compact size - easy to transport. Low noise and dust - perfect for urban areas. Practical component layout - easy to service. Key specifications Hole diameter 22-45 mm (7/8-1 3/4 in) Drill steel Integral 19 or 22 mm (3/4 or 7/8 in) Extension R23, R25 Weight DC120 2710 kg (6580 lbs) DC121R 2800 kg (6800 lbs) DC122R 2850 kg (6920 lbs) Dimensions Width 1.8 m (5.11 ft) Height 2.1 m (6.11 ft) Total length 4.6 m (15.1 ft) Major components Rock drill HEX 1, 5.5 kW (7.4 hp) On-board compressor 1.2 cu. m/min/4-8 bar 42 cfm/ 58-116 psi Dust collector 5 cu.m/min at 855 mm 177 cfm/min at 33.7 in vacuum H2O Engine Cat C 2.2 37 kW (50 hp)/ 2800 rpm Control system DC120 Direct hydraulic for drilling and tramming DC121R Radio remote for drilling (optionally electronic remote) and direct hydraulic for tramming DC122R Radio remote for drilling and tramming Detailed specification: DC120 (640 kB, 18 Feb 2009) DC121R (843 kB, 18 Feb 2009 ) DC122R (835 kB, 18 Feb 2009) Brochure (2.43 MB, 27 Feb 2008)