Halco Rock Tools products

The Halco 2` raige of Drill bits come in various face designs. Tlw Halco 2` drill bit fits both the Dominator 100 and Math 20 shank, bur we can also na-iufacture drill bits to a clients own soeofications. Below s ar overvew of the halco dril: bi`. range.

The Halco 3` Range of drill bi`:s come in a range of sizes and face designs. Halco produce dri I bits to fit every mgjor branc of shank, but we can also manLracture drill bts to a cients own specifications. Below are an overview of the Hatco drill bit range.

Convex Face: Strong design for all conditions especially hard abrasive rock. Good balance of fast drilling and long service life.

Convex Face: Strong design for all conditions especially hard abrasive rock. Good balance of fast drilling and long service life.

64mm Diameter Bit on a Halco Dominator 100 shank. Flat Faced head with 6x11mm and 3x9mm Domed Carbides. Weight 1.37 Kg.

70mm Diameter Bit on a Mach 20 Style Shank. Flat Faced head with 6x11mm and 4x9mm Domed Carbides. Weight 2.35 Kg.

The Dominator 10 is designed for small diameter drilling operations and its superior performance makes it at least 50% faster than its nearest competitor. The valveless design of the Dominator 10 provides high performance at both low and high pressures.  The strong robust design withstands heavy duty applications and includes an N.R.V (Non Return Valve) which is fitted into the hammer to prevent flooding where ground water is present.

The Dominator 20 is designed for small diameter drilling operations. Its superior performance is one of the fastest small hammers on the market. The valveless design of the Dominator 20 provides high performance at both low and high pressures.  The strong robust design withstands heavy duty applications and includes a N.R.V (Non Return Valve) which is fitted within the hammer to prevent flooding where ground water is present. The unique drill bit design for the Dominator 20 does not use foot valves which reduces the possibility of hammer failure.

The valved design of the Mach 20 provides high performance at low pressure. A non return valve is fitted to prevent flooding when drilling in water.

Dominator 375 hammer gives up to 25% increase in performance compared to Dominator 350 and Dart 350. This exceptional hammer is simple, robust and has a high penetration rate. The Dominator 375 has an integral N.R.V. (Non-Return-Valve) with an adjustable air bleed system to adjust air volume, this hammer has a liner and solid piston design. This hammer has few internal parts which makes on site servicing easy with minimum tools needed. The MD 3.5 shank drill bit can be fitted for improved service life and heavy duty applications. Suitable for operation at air pressures of 100 – 350 psi (7 – 24 bar).Drilling diameters of 95mm – 115mm (3 1/2 – 4 1/8”).