Micropiling

Minova provides materials and engineering solutions for infrastructure like pipelines, telecommunications, sewers, water treatment systems, highways, roads, bridges, subway tunnels and light rail transit lines.

Supported Products

Product NameDescriptionDownload
Carbopur WF Waterproof Resin

CarboPur is a dual-component injection resin for permanent sealing and consolidation in water-bearing strata.

This product was developed for application in mining, tunneling, civil engineering and reconstruction of buildings. CarboPur offers a large range of applications due to the variety of products.

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Hand Held Turmag Drilling Machine

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:

  • 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

Typical applications for the Weldgrip Turmag include:

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

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 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

Machine Pressure Tested by Lloyds Beal Test Centre.

Details
MK1 Pump

This pump is recommended where more than 20kg of grout is to be mixed at any one time. The pump is equipped with a measuring flask. Recommended maximum mix is 40kg of cable grout.

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MK2 Pump

Mixer features a water level mark at 4 litres. This is enough to mix 10kg of grout powder (one bag).

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MK3 Pump

Mixer features a water level mark at 4 and 8 litres. This pump is recommended for a 10kg or 20kg grout mixture.

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Pre-Stress Combo 2000 Pump

The unique Minova Pre-Stress Combo 2000 Pumps compresses and air operated pre-stress pump combination.

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SDA - Self Drilling Anchors

MAI SDA self-drilling anchors provide a unique bolting solution for unstable ground conditions such as sand, gravel, silt, clay and in soft to medium fractured rock formations. For projects facing such ground conditions, MAI SDA selfdrilling anchors should be considered as the most productive reinforcement solution.

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