Rock Drill

ACE RD 658

The ACE RD 658 Rock Drill is a widely favored handheld pneumatic rock drill, renowned for its exceptional penetration rate relative to its weight and minimal air consumption. It's ideal for applications such as quarry work, blast hole drilling, tunneling and drilling through granite, hard-faced rock, Bench Drilling etc. With H22 integral drill rod or extension steels, it can achieve drilling depths up to 6 meters for hole diameters ranging from 27 to 40 mm. This Jack Hammer is engineered to deliver high performance and reliability in demanding drilling operations, it is also known as sinker drill (also known as "Perforadora Sinker" in Spanish) & Equivalent to Atlas Copco RH 658 Rock Drill.

Tecnical Details

Specification	Metric	Imperial
Weight	25 kg	55 lb
Length	565 mm	22.2”
Impact Rate	2040 bpm
Penetration Rate	425mm/min	17in/min
Piston Dia	65 mm	2.56”
Piston Stroke	59 mm	2.32”
Air Inlet	19 mm	¾”
Air Pressure	6 bar	87 psi
Air Consumption	58 l/s	123 cfm
Hole Range	17 mm- 29 mm	0.67” – 1.14”
Hole Dept	6 mtr	19.6 ft
Shank Size (Hex)	22 x 108 mm	7/8” x 4 ¼”
OEM REFF NO	8311030277, 8311030287

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Safety Instructions