Anchor Drilling Rigs for Foundation and Piling

Slope stabilization, high-position pipe sheds, micro piles and underground access all start with the same question: which anchor drilling rig drills a clean hole on an inclined bench and moves on without re-rigging. This page matches each application to real crawler machines and their specification-table parameters.

Slope stabilization and soil nails Foundation piling and micro piles Underground mining access holes Crawler self-propelled base

What anchor and foundation drilling requires from the rig

Anchor work spends most of its cycle on positioning, angle control and hole cleaning on steep benches. Three capabilities decide the machine class.

Working height and reach

A foundation drilling rig for upper slope rows must reach above the bench without scaffolding. The ZMLH08 works to 9000 mm vertical height with a 3200 mm feed stroke, and its platform rotates 360 degrees continuously between holes.

Formation and hole-making method

Fractured rock mass and gravel soil composite strata call for a drilling rig for anchor drilling with DTH air percussion, mud rotary or casing follow-up. The drilling rig for foundation piling runs the same head at 25-75 r/min and up to 7200 N-m torque.

Slope mobility and setup

An underground drilling rig for mining access or a surface anchor unit both benefit from a crawler base: the ZMLH08 climbs 25-degree grades and travels under its own power, with a 10430 x 2440 x 2960 mm transport size that fits a flatbed.

Representative anchor and foundation rigs

Parameters below come from the product specification tables and link to the full model pages.

High Lift Anchor Drilling Rig ZMLH08

High Lift Anchor Drilling Rig ZMLH08

A full hydraulic crawler mounted high lift anchor drilling rig complying with ISO construction machinery standards, built for high altitude and steep slope anchoring.

  • Recommended drilling depth range: 20-80 m
  • Max applicable drilling diameter: Dia. 90-180 mm
  • Power head max output torque: 7200 N-m
  • Max feeding force / lifting force: 75 kN / 75 kN
View the ZMLH08 anchor drilling rig

Survey rigs for foundation site investigation

The GXY-44 drilling rig covers core sampling on weathered rock and gravel strata; the XY-200 drilling rig handles softer composite ground. Both are hydraulic core units for a foundation contractor's fleet, and the GXY-44 drilling rig exporter route with documentation covers overseas projects.

Match the application to the rig class

Use this table as a first filter, then confirm hole angle, depth and transport route with technical sales.

ApplicationTypical hole sizeRig capability neededRecommended path
High slope anchoring and soil nails90-180 mm, 20-80 m9000 mm working height, angle control, DTH air percussionZMLH08
High-position pipe shed89 mm pipe, long rowsContinuous platform rotation, casing follow-upZMLH08
Micro piles and foundation piling90-180 mm, 20-80 mTorque at low rotary speed, mud circulationZMLH08
Foundation site investigationCore barrels, survey gridCore sampling, light feed controlGXY-44 / XY-200
Underground mining access holesVent and cable boresCompact crawler base, grade climbing, dust controlGXY-44

Budgeting an anchor drilling rig purchase

Three numbers set the budget: working height, hole diameter and depth, and whether the site needs DTH percussion or plain mud rotary. Anchor drilling rig price levels vary most with mast reach and crawler drive, so compare working height first.

Contractors with repeated slope rows usually look for an anchor drilling rig for sale with a tall mast and continuous rotation, because re-positioning dominates small-hole cycles. Mixed foundation and survey buyers often budget a foundation drilling rig for sale that switches to core sampling, which is why the XY-200 drilling rig quotation lands between the survey class and the dedicated anchor class. Below the surface line, an underground drilling rig for sale rated for compact entries and dust control covers vent and cable bores.

For international buyers, the anchor drilling rig supplier and foundation drilling rig supplier roles combine with export support: packing, customs documents and delivery timelines; an underground drilling rig supplier also coordinates entry documentation. Every SJ quote is configuration-based: send slope height, hole depth, stratum and row count, and technical sales returns an anchor drilling rig price or foundation drilling rig price with hoisting and circulation included. Used GXY-44 drilling rig and used XY-200 drilling rig availability is quoted separately for tighter budgets.

Inquiry data to prepare

  • Working heightfrom the bench or pipe-shed row
  • Hole diameter and depthfor each row
  • Stratumdescription (rock, gravel, overburden)
  • Technologypreference (DTH, mud rotary, casing follow-up)
  • Transport routeand row spacing

Anchor drilling rig selection FAQ

What depth range does an anchor drilling rig work?

Anchor and soil-nail holes typically run 20-80 m on the ZMLH08 at 90-180 mm diameter; deeper access depends on machine class and the anchor drilling rig price level.

Which drilling technology suits broken rock on steep slopes?

For fractured rock mass and weathered overburden, DTH air percussion with casing follow-up works best; the ZMLH08 supports DTH, mud rotary and casing follow-up on one power head.

Why does working height matter for a foundation drilling rig?

Upper slope rows need reach above the bench: the ZMLH08 works at 9000 mm with a 3200 mm feed stroke and 360-degree platform rotation, removing separate scaffolding.

Can one crawler rig cover both anchoring and site investigation?

Yes for light survey duty: GXY-44 and XY-200 sample overburden on the same project, while the ZMLH08 remains the anchor-specific unit.

Plan an anchor or foundation drilling program

Send slope height, hole depth, stratum and row count for a configuration-based budget.