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Telecom 20 pole erection unit with down the hole Hammer

The TELECOM 20 DTH pole erection unit is a pole erection unit equipped with a down-the-hole drill. Minimum drilling depth: 3.8 m; maximum drilling depth: 5.7 m.

TELECOM 20 pole erection unit with down the whole hammer has the same features than the TELECOM 20.

The pole erection unit also comes with a compressor, a down-the-hole drill and a carbide-tipped auger. These additional drilling tools ensure that the TELECOM 20 DTH drill is capable of penetrating the hardest types of ground (limestone, granite… Depending on your sectors of activity, we are able to give you advice about the best crane drilling equipment to use, and we will also give you tips on how to get the most out of your mobile drilling machine.

  • Collapsible arm : one part
  • Fixed main boom
  • Hydraulic power supply to the head of the boom: hose belt
  • Double-acting lifting jack with non-return valve: 1 cylinder
  • Control unit: on the flatbed
  • Rotation turret by means of a 700° planetary rotation reducer with mechanical locking system (continuous rotation option)
  • Two rear A-frame stabilisers
  • Lift winch with planetary reduction, mechanical brake with hydraulic pressure failure
  • Electrical capacity limiter
  • Moment limiter with pressure tapping on the main arm cylinder
  • Safety limit high hook with counterweight
  • Cable lifting height: Diam. 12 mm, length 25 m
  • Lifting angle capacity, depending on machine orientation angle 120° backwards
  • 140 litre hydraulic tank with air cooler
  • A drilling engine with storage along the arm
  • Socket for hydraulic tools (140 bar – 20 l/min)
  • EU compliant

Specific Equipment to the TELECOM 20 DIGGER DERRICK DTH:

  • Compressor 11 000 l/7 bar (supply, assembly and compressed air connection)
  • Hammer 8’‘ (premium quality)
  • Shock absorber 8″
  • Line lubricator
  • Hammer holder (while driving)
  • Size according to customer’s choice: 10″ or 12″


  • Manufacture and flatbed installation
  • Non-slip marine treated melamine floor
  • Machine support
  • Fixed panels on the right and left sides of the flatbed
  • Auger/core drill storage space on flatbed
  • Pole holders with integrated extensions
  • Pole holders on cab
  • Fire extinguisher
  • Traffic cone storage
  • Storage panels on the back of the cabin
  • Pebble crate
  • Storage boxes on or under the flatbed: according to the bodywork plan drawn up further to the quotation
  • Ladder or access stairs
  • Road signals and road markings in compliance with the Highway Code
  • Peinture aux couleurs de l’entreprise and UTAC rules
  • Delivery and lift commissioning by regulatory control body

Tools :

  • Core barrels from 300 mm diameter up to 400 mm diameter max
  • Augers with diameters from 250 mm to 400 mm, equipped for hard or soft ground,
  • Taillants 10’’ ou 12’’ pour marteau fond de trou 8” (marque premium)
  • Hydraulic tools: hydraulic pole puller, grinder, water pump, concrete breaker, vibrating needle, tamper, hydraulic pruning pole, etc…


  • Remote control
  • Swivel post clamp at the end of the boom head and clamp reducer for wooden posts
  • 4T snatch block
  • Kit Emergency hand pump
  • Emergency electro-pump

Options Carrossage :

  • Composite chocks for stabilizer pads
  • Removable panels
  • PVC tubes for fabric panel storage
  • Storage boxes in the desired size
  • Reinforced protection cap on top of the cab
  • Hydraulic reel (tool socket)
  • Enrouleur chalumeau oxycoupeur
  • Compressed air reel
  • Oxy-acetylene bottle holder
  • Additional pebble crate or sand/gravel bucket
  • Water tank
  • Electric or manually raised ‘tri-flash’ hazard warning triangle
  • Flashing lights (Flashing lights and/or penetrating fog lights)
  • Additional work lights
  • 3.5T hook or more depending on the pre-equipment of the carrier
  • Bespoke bodybuild available on request

  • Minimum GVWR (Tons): 13 T
  • Minimum wheelbase between axles 1 and 2* (Prior validation by our design office required for axle-load verification) : 3.8 m
  • A bodywork socket for accelerating, decelerating, stopping and starting the engine from the machine’s control unit..
  • Rear impact guard
  • Reinforced suspension
  • Differential lock
  • Echappement in the recommended direction
  • Reverse beeper
  • Hollow-shaft power take-off (450 Nm /R.1)

  • Max. Height Under Hook (m) : 8.1
  • Lifting winch force on one strand (daN) : 2000
  • Lifting winch force on one strand (daN) : 4000
  • Core drills (mm) : 400
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