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Coal mining bolters


Sandvik rock reinforcement rigs are designed to drill holes and install roof and side bolts rapidly after excavating. Rock reinforcement drill rigs can handle all typical bolt dimensions and any types of commonly used bolts, including cables.

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  • Mobile bolters

Sandvik Mobile Bolters are key elements in any place-change room and pillar mining application, ideal partners to Sandvik’s Continuous Miner.
High bolting power, walk-through chassis and comprehensive materials handling options provide maximum and ergonomic operator safety.

ModelsMin. working height,
m
Max. working height, mMachine height,
mm
DM100 series boom-type mobile bolters, low height
DM1002.1 (7 ft)4.9 (16 ft)1350
DM1101.8 (6 ft)4.3 (14 ft)1350
DM1201.5 (5 ft)3.7 (12 ft)1000
DM1301.2 (4 ft)2.4 (8 ft)1000
DM1501.5 (5 ft)3.0 (10 ft)1300
DM300 series platform bolters with four roof bolters + rib bolters
DM3002.1 (7 ft)4.9 (16 ft)2000
DM3101.8 (6 ft)4.3 (14 ft)1350
DM3201.8 (6 ft)3.7 (12 ft)1350
DM3301.5 (5 ft)2.7 (9 ft)1350
DM3401.2 (4 ft)2.4 (8 ft)1000

  • Longwall face bolters

Sandvik's Longwall Face Bolters allow a safe method of working during longwall face de-installation. Bolting times are faster and bolts can be tensioned with a high torque, increasing the strata integrity.
The bolters are mounted onto the face conveyor pans and are adjustable to suit conveyor dimensions.

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  • QDS platform bolters

Sandvik's QDS Bolting Platforms are designed to be fitted to any style of LHD machine, through a quick-detachable connection (QDS).
They can be equipped with approved canopy and TRS systems and provide a safe means of installing bolts in any direction for extreme versatility.

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  • On-board roof and rib bolters

Sandvik's compact on-board roof and rib bolting rigs are the perfect bolting machines for Sandvik's Bolter Miner machines. They are also mounted on other machines such as the Longwall Face Bolter and the Mobile Bolters. They can be fitted to any type of underground mining equipment. They are available in different models to meet all customer needs

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