Martello Fondo Foro GT60 – shank QL60


GT60_Q HAMMER SPECIFICATIONSAIR CONSUMPTION / OPERATING PRESSURE
Hammer Outside Diameter140 / 145 mm PSIBARCFMM³/min
Hammer Length1046 mm15010.32868.1
Backhead Wrench Flat114 mm20013.848413.7
Drill Bit Shank TypeQL60 Without Foot Valve25017.261817.5
Backhead Thread Pin3 1/2" API REG30020.779822.6
Drill Bit Range159 - 203 mm35024.193626.5
Hammer Weight96 Kg40027.5110231.2
Make Up Torque6000 - 8000 Nm45031127136

BIT SHANK – ATLAS COPCO QL60 / EPIROC COP64GOLD

Download Catalogue
ITEMDESCRIPTIONPART N°
1BAKHEADOCGT60Q-01
2O-RINGOCGT60Q-02
3CHOKE BLANK / 3 / 5 mmOCGT60Q-03
4CHECK VALVEOCGT60Q-04
5VALVE SPRINGOCGT60Q-05
6O-RINGOCGT60Q-06
7CONTROL TUBEOCGT60Q-07
8O-RINGOCGT60Q-08
9PINOCGT60Q-09
10INNER CYLINDEROCGT60Q-10
11PISTONOCGT60Q-11
12CYLINDEROCGT60Q-12
13RETAINING RINGOCGT60Q-13
14O-RINGOCGT60Q-14
15GUIDE BUSHOCGT60Q-15
16BIT RETAINING RINGOCGT60Q-16
17O-RINGOCGT60Q-17
18CHUCKOCGT60Q-18

Drilling Applications

Geothermal Drilling
Waterwell Drilling
Blasting Holes / Quarry Drilling
Exploration and Construction Drilling

Advantages and Innovations

Dth Bit and Chuck

Bit shank with 12 Spline and Hard Faced Chuck to optimize the Wear Resistance. The GT Series are designed to eliminates the blow tube/foot valve from the drill bit “Tubeless Technology”.

Cylinder

Hardened and Heavy Duty Wear Sleeve for optimum resistance in abrasive conditions and increase the Hammer life.

Piston

The robust no ported Piston design increases Impact Energy on Drill Bit and improves Drilling Performance.

Choke System

The GT Series DTH Hammers are equipped with Choke System that allows the driller to adjust the volume of air through the hammer to optimize cutting evacuation and drill under a column of water.

Air Flow Chamber

The Innovative Air Flow Chamber optimize the air expansion and compression, by minimizing turbulence and reaching great Piston blow frequency, more penetration rate than 25/30 % with lower Air consumption that means lower fuel costs per drilling meters.

OCMA s.r.l.

Via dei Calzaturieri – Z.I. Lotto D/8
70056 Molfetta (BA) – ITALY
Tel: +39 (0)80 395 50 30 – Fax: +39 (0)80 395 14 98
E-mail: info@ocmasrl.com – Web: www.ocmasrl.com

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