NBS-2865/G | Antenna Mast Tilt Base Plate

The NBS-2865/G is the in-ground mount base for the NBS-Tiltmast tilt-over telecommunications mast. The NBS-2865/G is for when your are relocating the NBS-Tiltmast above ground mount base and tilt-arm where removal of the in-ground base is un-feasible. The NBS-2865/G is delivered on a wooden skid for adequate security during transit, a forklift or lifting hardware is required for delivery.

Australian Owned & Manufactured Australian owned & manufactured for 50+ years.
In-house Support Experienced, knowledgeable in-house technical support
Customisation Available Customisation of finish, mounting and equipment fixings available
ISO Quality Certified QA Accredited ISO 9001 / ISO 14001 / ISO 45001


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Fully-welded and galvanised 100mm x 100mm x 5mm W.T. SHS steel tube with 4 x reinforcement gussets and top mount plate


  • Height: 1.595 metres / 5.23′
  • Plate dimensions: 400mm (1.31′) x 400mm (1.31′) x 10mm (0.39″) W.T. with 4 x 22mm holes


41.60 kg / 91.71 lbs

In-ground Requirements

  • 450-600mm (1.47-1.97′) diameter hole (depending on soil type) x 1.8 metre (5.9′) deep – minimum, see install guide for more information
  • Requires minimum 25mpa concrete for hole

Suitable Accessories

NBS-2868-2 – 4 x M20 x 75mm Bolt/washer/nut kit for in-ground to above ground mount base securing – not required if current base bolts available.

Delivered Packaging

Wooden pallet 1.7m x 1.0m – requires forklift/lifting hardware

Stock Status

In-stock, ready for immediate delivery

NBS-2865/G Technical Data Sheet