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TLA 23 pole erection unit

This utility network pole erection unit is the most suitable drilling machine for installing large concrete posts.

Minimum drilling depth: 2.3 m; maximum drilling depth: 7.5 m.

This utility network pole erection unit is the most suitable drilling machine for installing large concrete posts.

Description of the TLA 23 pole erection unit :

    • Two-member main articulated arm
    • 3-member telescopic arm + manual extension
    • Hydraulic power supply to the boom head by means of reels
    • Double-acting lift cylinder with 2-cylinder non-return valve on ball joint
    • Lateral control station on turret for improved visibility
    • Turret rotation by continuous planetary rotation reducer (hydraulic and electric rotary joints)
    • Pair of front A- shaped stabilisers and rear shaped stabilisers (according to options)
    • Lifting winch 2.5 T Optional (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
    • Lifting cable: Diameter 12 mm and length 75 m  (no hook, as it is permanently reeved)
    • Lifting capacity depending on the machine’s 360° angle of rotation
    • Hydraulic tank with 220-L air cooler
    • Drilling motor with storage along the arm on 2nd beam 1st telescope
    • Socket for hydraulic tools (140 bar – 20 l/min)
    • Post clamps: pre-equipment
    • EU compliant

    • 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 on cab
    • Hydraulic reel (20 l/140 bar)
    • 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
    • Hydraulic reel (20l/)
    • Road signs and markings in compliance with the Highway Code
    • Painted in the company’s colours
    • Delivery and lift commissioning by regulatory control body


    Some precisions on the technical characteristics: lifting force on one strand: 2,500 or 5,000 daN option; max. lifting force with pulley block: 10,000 daN option.

  • What’s more, the TLA 23 digger derrick for dry electrical networks is 100% made in France. The camber is assembled according to UTAC regulations..

Options of the TLA 23pole erection unit

Tools :

  • Core drills from 300 mm to 900 mm in diameter
  • Augers from 250 mm to 900 mm in diameter, equipped for hard or soft ground
  • Hydraulic tools: hydraulic pole puller, grinder, water pump, concrete breaker, vibrating needle, tamper, hydraulic pruning pole, etc…


  • Towing winch 5 T
  • Remote control
  • Swivel post clamp at the end of the boom head and clamp reducer for wooden posts
  • Standard pulley block
  • Conversion of the 1st manual extension to a hydraulic extension
  • Kit Emergency hand pump
  • Emergency electro-pump

Bodybuild Options :

  • Front and rear towing winches with the characteristics required
  • Composite chocks for stabilizer pads
  • Removable panels
  • PVC tubes for storage of fabric panels
  • Right and left manually extendible oversized post holders
  • Storage boxes in the desired size
  • Reinforced protection cap on top of the cab
  • Oxy-acetylene torch reel
  • Compressed air reel
  • Oxy-acetylene bottle holder
  • Additional pebble crate or sand/gravel bucket
  • Water tank
  • Electric water pump on 120 bar clamp
  • Electric or manually raised ‘tri-flash’ hazard warning triangle
  • Flashing lights (Flashing lights and/or penetrating fog lights)
  • Additional work lights
  • Towing hook 19 T or more depending on truck-mounted winch pre-fitment and GVW
  • Bespoke bodybuild available on request

  • Minimum GVW of the truck-mounted winch in Tonnes 19 T/26 T*
  • Minimum wheelbase between axles 1 and 2*: 3.5 m in 6×6 (26 T)/4.1 m in 4×4 (19 T)
  • 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) : 11.7
  • Lifting winch force on one strand (daN) : 5000
  • Lifting winch force on one strand (daN) : 10000
  • Core drills (mm) : 900
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