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ZB21-Komatsu Montabert hc25

Montabert HC25 Drifter

Montabert HC25 – 86726783

Montabert Drifter HC25

• Easy maintenance with long intervals and maintenance kits
• Simple fixing plate and low installation cost
• High input/output efficiency ratio for reduced and optimized energy consumption

• In line patented rotation system with no gearbox and high torque
• No tie rods; single body drifter prevents seizing and breakage issues
• Reinforced front bushing for better lifespan • • Inline rotation patented system with no gear box and high torque

• Uses integral steel or standard rods
• Suitable for air or water flushing

Suitable for air or water flushing

Montabert HC25 Drifter

One of Montabert smaller range of hydraulic drifters used on Surface and Underground drilling applications. On surface its used on a Montabert Micro CPA which attaches to an excavator. On underground application its used on a single boomer and double boomer drill rig and roof bolters. The Montabert HC25 weighs only 72kgs and comes with a power rating of 8kw and can drill holes in the range of 38 – 64 mm (1″ – 2″). In Southern Africa the Montabert HC25 is used mainly in Underground drilling applications. The HC25 Drifter is an upgrade of the HC20 Drifter.

Surface Drilling Monatbert HC25

Increase your plant production with a Micro Montabert CPA. With Montabert CPA drilling attachments, your hydraulic excavator becomes a multi-purpose tool for loading, trenching and blasting.

Micro cpa montabert south africa (Copy)
Micro-CPA360 Drill Attachment
Micro-CPA360 – Works with HC20 (or HC25 optional) Montabert drifter, 45–71 mm hole diameter, 9 m maximum hole length
Montabert Micro 360 cpa HC25
Surface drilling cpa montabert hc25
Micro Drill Attachment
Micro-CPA – Works with HC20 (or HC25 optional) Montabert drifter, 26–71 mm hole diameter, 6–9 m maximum hole length

Underground Drilling HC25

Single Boomer, Double boomer, Roof Bolters and shaft sinking.

underground drill rig Montabert hc25
Single Boomer Montabert hc25
ZB21-Komatsu Montabert hc25
Mine master bolter Montabert hc25
Roof bolter Montabert hc25
Montabert Drifter HC25
Montabert hc25 roof bolting
Insumbi Montabert
Insumbi Montabert South Africa

General Specification Montabert HC25 Drifter.

Weight and dimensions

Overall length without shank694–702 mm
Overall length with shank779–839 mm
Overall width200 mm
Height191.5 mm
Height above shank axis83.5 mm

Impact rating

Maximum output6–8 kW
Percussion flow range (max)65 l/min
Percussion pressure range (max)150 bar
Maximum impact frequency3,900 bpm
Maximum impact energy117 J

Rotation specs

100 cc125 cc160 cc
Maximum rotation speed (RPM)300300300
Oil flow (l/min)3037.548
Maximum pressure (bar)175175175
Maximum torque (Nm)251313401

Flushing flow and pressure

Water flushing20–50 l/min
Front end lubricating air consumption at 3 bar300 l/min

Insumbi Drifter Service Center


Drifter Repairs

Montabert HC25 Service intervals:

400hrs – 800hrs – 1600hrs – 3200hrs

Insumbi Technical Business is an OEM agent for Montabert South Africa.

All our drifter technicians are qualified to carry out maintenance and repairs on Montabert Drifters

Our dedicated drifter repair workshop allows for high quality repairs and maintenance on all Hydraulic Montabert Drifters.

24HR Emergency Drifter Repair

Drifter Parts

Montabert hc25 spare parts

We supply Montabert OEM parts.

HC 25 Spares

86726734 – Seal Kit

86732823 – Seal Kit

86633922 – Diaphragm Kit

86715414 – HC25 Strike PiSTON

86711421 – Shank Female R32

Please contact us for more info on Montabert HC25 Spare parts in South Africa.

Drifter Dyno

On arrival the drifter will be dyno tested to see if there are any visable leaks and lack of preformance.

Once the drifter has been repaired a full diagnostic test is done on our Test Bench. We record all pressures, flow and rotation. A dyno test certificate is

On Site Commissioning

Our team has extensive knowledge to audit an underperforming drill rig and bring back to OEM spec and full production.

Montabert hc20 and hc25 drifter commissioning

Commission the full range of Montabert drifters on site on Surface and Underground mines.

Underground drill rig montabert hc25 repair

Drifter Conversion:

As the premier provider of Montabert drifters, Insumbi Technical Business extensive experience performing conversions means a seamless transition, regardless of the drill manufacturer. With a Montabert conversion you can trust longevity, local support, stock/parts availability and one of the best drifters on the market.

Montabert Drifter

HC20 – HC25 – HC50 – HC80 – HC95 – HC109 – HC110 – HC112 – HC150 – HC158 – HC160 – HC200

Sandvik rock drill repairs

Sandvik Rock Drill Repair

Sandvik Rock drill repair

Sandvik rock drill repairs:

At Insumbi service center we specialize in hydraulic drifter repairs done on Sandvik Rock drills. We have been the lead repairer of Rock drills in South Africa for the last 12 years.

Insumbi repairs all hydraulic Sandvik drifters used on Surface Drill rigs and Underground Drill Jumbos.

Pantera DP1600i OPEN PITUnder Ground Drilling sandvik
Surface and Underground Drifter repairs

Sandvik Drifter Dyno

Insumbi hydraulic dyno tester is used before and after drifter repairs. All data is saved to build up a performance history on every drifter.

On first inspections we run our Drifter Dyno Tester to do initial fault finding to determine under performance and by pass hydraulic leaks.

Drifter Dyno sandvik hl1560

Final Dyno once Rock drill has been repaired. Diagnostic sheet is printed and signed off by customers.

Dyno test the full range of Sandvik Rock drills

Rock Drill Repairs:

Drifter Repairs sandvik 1560 rock drill

Repairing a Sandvik HL1560 Rock Drill

We repair and maintane the full range of Sandvik Rock Drill drifters.

RD314 – H200 – HLX-1 – RDX5 – HLX-5 – HL700 – HL800 – HL1000 – HL1500 – HL1560 – RD1840C

  • Sandvik h200 rock drill
  • sandvik RD314 rock drill
  • sandvik HLX1 rock drill
  • sandvik HL710 rock drill
  • sandvik HL820t Rock drill
  • sandvik HL1560t rock dril

Sandvik rock drill spare parts:

Sandvik Piston

We supply Original SANDVIK rock drill spares and quality Replacement drifter spares.

  • Sandvik piston 154 141 88

All Insumbi repairs and spares warranty policy is OEM Equivalent.

Sandvik HL1560 Rock Drill Repairs
Sandvik rock drill repairs and spares
CAT992 loading cat777

CAT 992k Loader Engine Repair

Large Wheel Loader CAT 992K Service.

Cat engine logo

The CAT992k large wheel loader has a reputation in South Africa as a productive and durable loader. With both standard and high lift configurations, this machine will pass match with fleets of CAT 775, 777, and 785 trucks.

The 992K retains the durability and reliability with the Cat C32 diesel Engine (ACERT Technology).

  • Like all Cat machines, this engine has been completely integrated into all machine systems resulting in power curves, fuel maps and ratings that are unique to this machine and applications.
  • The solid foundation of this engine starts from our legendary foundries delivering the highest quality engine block.
  • The mechanically actuated, electronically controlled unit injection (MEUI™) ensures that fuel is metered out in optimal quantities for both power and efficiency.

CAT 992K Loader

Insumbi CAT C32 ACERT Engine Repairs

CAT C32 repairs

The CAT 992K uses the Cat C32 diesel Engine with ACERT Technology.

Maximum Power895 kW
Maximum Torque5499 Nm @ 1200 rpm
Rated Speed1800 rpm
Minimum Power746 kW

Insumbi Engine Repair facilities specialises on these specific Diesel engines:

 Caterpillar, Cummins, Deutz, Volvo and Komatsu Engines

The range of Catterpilar engines we specialise in are:

CAT Engine Repairs- C7, C9, C9.3B, C11, C15, C32

Engine Repairs Insumbi

Engine Removal

Our team of trained technicians removing a CAT C32 on site from a CAT 992K large wheel loader. Fully removing the Cat C32 to take back to our Insumbi Factory for full failure and diagnostic report with a free strip and quote.

remove and replacing cat c32

Removing the CAT C32 Acert Diesel Engine, requires specialised equipment and highly trained technicians. A truck mounted crane is used to remove and replace the engine that weighs over 3 tons.

C32 Acert Engine Overhaul and Repair

CAT C32 Engine Repairs

We accept engine repairs from all over Southern Africa. From all different sectors like mining, load and haul, farming, civil and transportation.

Insumbi is a customer focused and solutions-oriented company.

We are a strong “can do” team. We will quickly respond to resolve the most challenging problems. We are available 24 hours a day.

Our warranty is OEM equivalent.

All engines are dyno tested

Sandvik HL1560 Rock Drill Repairs

Sandvik HL1560 Rock Drill Repairs
Sandvik HL1560 Rock Drill Repairs

Sandviks Hydraulic Rock Drill HL1560 also known as a Hydraulic Drifter or Hydraulic Hammer HL 1560T, 1560ST Part # (BG 003 613 94 bB). This is one of Sandviks larger and more powerfull (33kw) Rock Drills in the market, the HL1560T – HL1560ST Drifter is used on Sandviks Top Hammer drill rig called the Pantera DP1500i for surface mines – quarries and Construction sites.

Hole diameter89 – 127 mm (with rods)
89 – 152 mm (with tube rods)
Power class33kW
Percussion rate30 – 40 Hz
Operating pressure
Rotation (max.)
90 – 200 bar
200 bar
Rotation motor typeOMT 400, OMT 500
Drill steelsT51, ST58, GT60, ST68
ShanksØ65 mm rods
Ø80 mm rods
Ø80 mm rods
Ø80 mm rods
T51 / ST58 / GT60 – 760
GT60 – 760
ST68 – 630
ST58 / ST68 – 635
Weight470 – 490 kg

Pantera DP1500i Drill Rig

The Pantera DP1500i Top Hammer drill rig is designed to bring a true productivity boost to surface top hammer drilling in quarries and mines. Based on the well-known DPi characteristics, the reformed drill rigs feature improvements that provide true power, fuel economy, more uptime hours and smooth flow of operation.

This is only achievable through the correct technical support provided by Insumbi Technical Business.

Insumbi Sandvik repairs and maintenance

Let Insumbi Service Centre keep your Sandvik Drill rigs running optimally and efficiently with our support you wont be left weeks with out drilling or technical support.

Insumbi Service Centre

Sandvik HL1560 Rock Drill Repairs

HL 1560 Drifter Repairs by Insumbi

Sandvik HL1560 Rock Drill Repairs done by Insumbi are preformed by qualified technicians that can identify and repair your Sandvik drifter in 48hours with a full OEM equivalent warranty.

As leaders in the hydraulic drifter industry you can trust our trained and qualified technicians to repair your Sandvik Drifter (Rock Drill). We repair Sandvik HL1560 in South Africa, Botswana, Namibia, Zambia, Zimbabwe, Mozambique, and Chile.

We use Sandvik Tamrock Original Spares and Superior Quality Replacement spares. Contact us

Supplier of New and Reconditioned HL1560 Drifters

When a drifter has been completely destroyed (Catastrophic failure) the customer has the option either to repair the drifter or purchase either a new HL1560 drifter or trade in their old destroyed drifter for a recon drifter.

All drifters supplied by Insumbi Technical Business are dyno tested on our in house hydraulic test bench and comes with OEM equivalent warranties.

HL1560 Dyno Test

Dyno Testing a Sandvik Hydraulic Drifter

All Drifter repairs on completion are dyno tested. We simulate working pressures and flow. Our hydraulic test bench allows us to identify failures and low performance. All drifters are signed off on completion by our customer or a engineer.

Drifters that are repaired or supplied by Insumbi are placed on a maintenance schedules, where we keep all records of the drifter. This allows us to build a history file of every drifter that comes into our factory. And hold certain parts for quick repair times.

Hydraulic Orbital Motor Repair:

Insumbi repairs all orbital motors that are used on Sandvik Drifters.

On the HL1560 drifter we repair and maintain the OMT400 – OMT500 Sauer Danfoss orbital motors repairs.

Cat Engine Repairs

Sandviks DPi1500 runs on either a CAT C9 or CAT C11 Engine.

  • Cat engine repairs

Let us maintain and overhaul your CAT engines . Accepted repairs and overhaul CAT engines from all over Southern Africa.

All engines are Dyno tested on completion and supplied with OEM equivalent warranty’s.