Jai Ambey Hydraulics Call +91 94609 66687

DTH Drilling Rig

DTH Drilling Rig

DTH drilling rigs built and supplied from Bhilwara, Rajasthan: truck, crawler and tractor mounted, and underground production machines.

Jai Ambey Hydraulics manufactures DTH (down-the-hole) drilling rig machines at its Bhilwara workshop. A DTH rig drives a hammer at the bottom of the drill string, which makes it a strong choice for drilling hard rock quickly.

Rig types we build

  • Truck mounted DTH drilling rig: quick to move between sites
  • Crawler mounted DTH drilling rig: for rough and uneven ground
  • Tractor mounted drilling rig: a lower-cost carrier for farm and small-contractor work
  • Underground DTH production drilling machine: 115 mm to 165 mm holes, 150 m capacity

Where they are used

  • Water well and borewell drilling
  • Mining and quarrying
  • Construction and infrastructure
  • Agriculture and irrigation

Built to your requirement

We take on work to order. Tell us your depth, hole diameter, ground conditions and location and our engineers will suggest the carrier and rig that suit you.

Specifications

TypeDTH drilling rig
Carrier optionsTruck, crawler or tractor mounted
Underground DTH machine115 mm to 165 mm hole, 150 m capacity
Made inIndia
Other specificationsOn request

Get a quote for DTH Drilling Rig

Tell us your depth, hole diameter, ground type and location. We reply during business hours.

Get a quote WhatsApp Call +91 94609 66687 Company profile (PDF)

DTH Drilling Rig overview

A DTH (down-the-hole) drilling rig puts a pneumatic hammer at the bottom of the drill string. Compressed air drives the hammer, which strikes the rock directly while the rig rotates the string, so energy is not lost along the length of the rods. That is why DTH is the usual method for drilling hard rock at depth.

The rig itself is a mast, a rotary head, a feed system, a hydraulic power pack and an operator control panel, all carried on a truck, crawler or tractor. A compressor supplies the air and flushes the cuttings out of the hole.

How it works

Air and hammer

Compressed air powers the hammer and blows cuttings out of the hole.

Rotary head

Turns the drill string and pushes down on the bit.

Hydraulics

A hydraulic system moves the mast, the feed and the carrier.

Carrier

Truck, crawler or tractor, chosen for your ground and travel distance.

DTH Drilling Rig: common questions

What is a DTH drilling rig used for?

Water borewells, quarry and mining blast holes, foundation and anchor holes, and exploration drilling in hard rock.

Which carrier should I choose?

Truck mounted for fast travel between sites, crawler mounted for rough ground, and tractor mounted for a lower-cost setup on farm work.

Does the rig need a separate compressor?

A DTH rig needs a compressor for air. Tell us if you already have one or need one matched to the rig.

How do I get a quote?

Call or WhatsApp us, or press Get a quote on this page. Tell us your depth, hole diameter, ground type, carrier and location, and we reply during business hours.

Why buy from Jai Ambey Hydraulics

Built in Bhilwara

Made and serviced at our own workshop in Bhilwara, Rajasthan.

Made to your requirement

Tell us the depth, hole size and ground and we will suggest the right setup.

Spares and service

Accessories, spares and repair from the same workshop after delivery.

More from our range

Need a quote?

Tell us what you need and we will reply with a quote.

Send an enquiry WhatsApp us Call +91 94609 66687

Call WhatsApp Enquire