Halco RC500 RC Hammer with Metzke 4.5 Inch Connection, 137-146mm Drill Bit Range, 300-600 PSI Operating Pressure

Price Negotiable

Price: Negotiate

MOQ: 1-5 pcs

Delivery Time: Negotiable

Brand: ROSCHEN

Product Description

Halco RC500 Reverse Circulation Hammer

Product Overview

The Halco RC500 Reverse Circulation Hammer with Metzke 4.5 inch connection and integral Drill Bit Catcher system delivers maximum performance in exploration and grade control applications. Designed for open pit mining, hydrological wells, geothermal source air conditioning wells, construction, and geological exploration in complex strata.

Key Features

Integral adaptor housing for easy access to long-lasting sample tubes
Simple robust design reducing complicated maintenance procedures
Improved flushing characteristics with high velocity air flow
Integral Drill Bit Catcher system for enhanced safety
Sub adaptor body compatible with most dual wall drill pipes
Available with both Remet and Metzke thread connections

Performance Benefits

Increased drilling rate of penetration (ROP)
Extended service life and reduced downtime
Superior sample recovery quality

Technical Specifications

Drill bit diameters: 137-146 mm (5 3/8" - 5 3/4")
Collaring bit diameter: 189 mm (7 1/2")
Operating air pressure: 300-600 psi
Outside diameter: 132 mm (5.196")
Weight: 89 kg
Make up length: 1388 mm (54.645")

Hammer Overview

Parameter	Specification
Hammer Type	RC500
Part Numbers	600409 \| 600410
Top Thread	Remet 4.5" \| Metzke 4.5"

Drill Bits

Part No	Diameter (mm/inch)	Face Design	Button Type/Quantity	Weight (kg)
653543	137 / 5 3/8	Drop Centre	12 x 16 mm / 2 x 13 mm	27.4
653544	140 / 5 1/2	Drop Centre	12 x 16 mm / 2 x 13 mm	27.6
653545	143 / 5 5/8	Drop Centre	12 x 16 mm / 4 x 13 mm	27.8
653546	146 / 5 3/4	Drop Centre	12 x 16 mm / 4 x 13 mm	28
653487	189 / 7 1/2	Drop Centre	16 x 16 mm / 10 x 13 mm	40