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Turmag Drilling Machine |
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3.5 meg |
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The Weldgrip Turmag is
a hand-held rotary drilling machine with sealed roller bearings
and a pneumatic drive.
It can be used with Auger rods for dry drilling, or turbine
scrolls for wet or air flush applications.
Its light weight and high power make it particularly suitable
for rope access work.
The machine can also be supplied with fittings to allow
its use with an airleg.
The Turmag has been developed to deliver maximum efficiency,
ease of handling and operational safety, and boasts the
following features:
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Lightweight for portability and ease of
use
Plastic housing protects the machine from damage and reduces
operational
vibration
Rotary valve handle for ease of operation
Spring loaded safety feature prevents unwanted operation
Failsafe centrifugal governor prevents overspeed in idle
running mode
Integral gear lock for withdrawing stalled rods
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Typical applications for the Weldgrip Turmag include:
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Rock netting of cliff faces
- Drilling and installation of netting retention anchors
Rockbolting of cuttings - Drilling and installation
- hole lengths up to 10m can easily be drilled in medium
to soft strata
Soil nailing embankments - Drilling soil reinforcement
holes up to 10m
Gabion basket anchors - Drilling and installation
of anchors for additional stability
Tunnelling supports - Drilling and installation
of additional temporary rockbolt supports
Tunnel refurbishment - Drilling and installation
of rockbolts for temporary or permanent support
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Specification
| Operating Pressure |
4-7 Bar
60—100 psi |
| Rotational Motor Rating |
2.5 kW |
| Rotational Speed |
1,000 rpm |
| Nominal Torque |
24 Nm |
| Starting Torque |
42 Nm |
| Noise Emission |
91 dB(A) |
| Air Consumption at nominal rated
speed |
4m3/min |
| Dynamic Braking and Speed Limitation
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Integrated Centrifugal Governor |
| No-load Speed |
1600 rpm |
| Gear Lock |
Manual |
| Water Flush (Water Injection head
only) |
5-25 l/min |
Dimensions
| Length |
185mm |
| Width |
660mm |
| Height |
124mm |
| Weight |
7.7kg |
Drilling
| Working length of drill |
1.0/10.0 m |
| Drill hole diameter |
25/50 mm |
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Machine Pressure Tested by Lloyds Beal Test Centre.
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Bar
& 'AT' Rockbolts
