Available in hydraulic or electric pumps. View Details. MPA Bolt System. Fast, single-step anchoring system using standard equipment. Efficient installation since drilling and grouting can be performed in a single operation, saving both time and money. View Details. Pumpable J-LOK P. J-Lok P has been formulated for anchoring and sealing rock ...

The pull test kit consists of two assemblies: a mechanical assembly which includes a claw, stand, nut, & spindle. a hydraulic assembly which includes a hollow core ram, hand pump, gauge, & hose. The gauge measures pressure, which is easily converted into tons of load. Suitable for testing virtually all types of rock bolts and soil nails.

Next generation hydraulic actuated coupling bolt. Superbolt is adding the New HyFit to its range of expansion bolt products. The launch further strengthens Nord-Lock Group ability to supply a complete range of tensioning solutions for any coupling bolt challenges. The New Superbolt HyFit system has been conceived to eliminate the need for an ...

Bolt caroussel capacity 8 rock bolts with 200 x 200 mm maximum plate size Bolt head length Max. 4 342 mm (BH30) Net weight Max. 1 720 kg (BH30) BOLTING BOOM Type of boom SBR60i (TS2-478) Boom extension 1 200 mm Boom weight, net 2 200 kg Roll-over angle 358° KEY FEATURES Optimum bolting coverage 4.5 m x 4.5 m Hydraulic rock …

Epiroc's rock bolting rigs are used for rock bolting in mining and tunneling applications. Our range includes models suitable for roof heights from 1.8 to 13 meters. Features include a screen handling arm for installation of wire mesh, the computerized Rig Control System (RCS) for positioning, drilling and bolting, and the COP RR11 and COP ...

Recommended Procedure for Installation of Drillco Maxi-Bolt Anchors Revision 0588VO ByDrillco National Group P. O. Box 2182 Long Island City, NY 11102 Telephone: (800) 391-0052 …

Fill the groove between the side rods and the front head with silicon compound. Remove the accumulator set and side rods. Install the screw M10 eyebolt N (2pcs) in the tap hole of cylinder D and carefully remove in the front head. Check the condition of piston A, seal housing B, distributor C and cylinder D.

Hydraulic rock drill 1 x H200, 10 kW Bolting head 1 x TUC, (5' to 10') ... DS311D can install most common rock bolts ranging in length from 1.5 to 3 meters (5 to 10 feet). ... Bolt carousel capacity 10 to 15 rock bolts Total weight kg 1 110 1 150 1 180 1 230 1 300 2. DS311D - ROCK SUPPORT BOLTER.

The new Boltec rock bolting rigs come in two versions, M10 S and E10 S, designed to give increased productivity and bolt installation quality thanks to intelligent options and compatibility with different bolt types. Thanks to a new operator control panel, reduced noise levels and better visibility, operator ergonomics are also improved.

DS421 is a rock reinforcement drill rig specialized for cement grouted cable bolt installation in the underground mines and tunnels. DS421 is capable of …

operated electro-hydraulic low profile bolting machine for rock reinforcement in excavations with headroom as low as 1.6 meters. The robust rectangular profile telescopic boom allows the installation of several rows of bolts without moving the machine by a single operator working under the FOPS / ROPS protective canopy. The exceptional «V»

TECHNICAL SPECIFICATION. DS211L-M is a fully mechanized one man operated electro-hydraulic low profile bolting machine for rock reinforcement in excavations with …

The Rock Bolt PullTest system is specifically engineered and designed to test the integrity of rock bolts in underground excavations and return immediate digitised data. ... Enerpac Hydraulic system with RCH or RACH hollow cylinder. Optimized for Windows 10 running on either a laptop or tablet. Free and downloadable onto any number of computers.

5 products found. Boltec 235 is a robust direct hydraulic-controlled bolting rig designed for medium size underground mining operations. Boltec Auto Bolt Reload. Quality and …

Fast and automated one bolt automation. DS412i is a bolter for 4 x 4 meters size headings com- bining a safe, ergonomic working environment with high levels of performance. The i-Class platform offers various levels of automation for rock support drilling. The high level of data collection during bolting allows to better know how drifts ...

rock bolt, in tunneling and underground mining, steel rod inserted in a hole drilled into the roof or walls of a rock formation to provide support to the roof or sides of the cavity.Rock bolt reinforcement can be used in any …

Boltight's standard range of hydraulic bolt tensioners are designed for general use on top side applications. Each tool comprises of a hydraulic cylinder, bridge, puller and socket. Interchangeable adaptor kits fit common hydraulic cylinders to enable the tightening of multiple bolt sizes. Find out more.

Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high-pressure water flow provided by a special pump and adapter. The bolt is expanded ...

A change in bolt length but not the drill steel, or the old bolts/steels may not have been removed from the panel; A change in roof height so the machines is unable to drill as deep; Insufficient depth drilled. Step 2. Install the prescribed number of capsules of the correct diameter and length to fully grout the bolt in borehole (Figure 25).

We engineer an extensive range of underground drill rigs for mining development and production. Available in a variety of feed lengths, boom configurations and size classes, our underground drill rigs maximize productivity while delivering the lowest cost per meter. We offer battery-driven underground drills for all underground drilling ...

The special hydraulic nuts required for the forging press had 25" Buttress thread forms and each hydraulic nut weighed 4 tonnes with an 8000 tonne bolt load capacity. Hydraulic nuts are a permanent form of bolt tensioning where the hydraulic nut replaces the conventional hexagon or round nut. With application of hydraulic pressure to the ...

The proposed equipment for measuring and recording the volume of grout injected for production rock bolts and rock dowels. The calibration data for each load cell, test jack, pressure gauge and master pressure gauge to be used in the proof testing, in accordance with the calibration requirements specified in Section 6-17.3(3). 5.

the tension in the rock bolt. 4. Significance and Use 4.1 Performance.-Rock bolts are used for support in a variety of engineering applications. This test provides a quantitative measure of the performance of a rock bolt or its anchor. 4.2 Tension.-At least 5 percent of the installed rock bolts or their anchors should be tested to verify if

install from one carrier setup, several rows of rock bolts, from 1.5 m to 3 meters long. The extremely short but powerful RD314 rock drill delivers the best ratio between the rock bolt length and drift height. The rock bolting process is completely mechanized and controlled by a single operator from

Product description. Self-Drilling Anchors (SDAs) are hollow core rockbolts which serve as both the drill string during drilling of a support hole, and as the support tendon once grouted into place. A single use drill bit, selected to suit the ground condition, is fitted to the leading end of the SDA with a plate and nut fitted on the trailing end.

The expandable rock bolts are a stabilization device for rock masses in mining and underground works. They are made up of a high elastic limit steel tube, bent into an omega shape, and sealed at the ends with …

An underground roof bolter's bolting rig employs pneumatic or hydraulic power to install rock bolts in underground mines and tunnels. The machines vary significantly in size, from compact handheld devices …

Hydraulic tensioners are available for everything from standard bolts to special applications. Tightening systems are widely used, in areas as diverse as steam turbines and ship propellers. We have special products for both applications. In steam turbines, our Cold Tight systems reduce the downtime each time a steam turbine is opened or closed.

We have hydraulic and pneudraulic powered Huck® bolting machines that effectively help you install Huck® bolts in seconds. A few of our best products are the Swage forward Range and Huck® Range Force Battery Installation Tool. From the wide range of tools available, try to choose the perfect match for your needs. Put the …

scale crushing machine used for primary crushing Gyratory crusher is a large scale crushing machine Hydraulic Cone hydraulic rock bolt installation machine DS211L V is a single boom electro hydraulic low profile drilling machine designed to drill bolt holes and long holes in excavations with headroom as low as . احصل على السعر