Pneumatic scaler 12 B

walk-behindneedle

Overview
Pneumatic needle scalers for removal of rust, weld slag, paint and other deposits from uneven or profiled surfaces. Flexible needle bundles conform to irregular shapes and projections, allowing efficient cleaning of weld seams, castings and structural steelwork. Available needle diameters: 2 mm, 3 mm, 4 mm.

Products and technical data

• 12 B — Article no. 700263
  Weight: 1.3 kg (2.9 lbs)
  Air consumption: 96 L/Min. (3.4 cfm)
  Needles ø 3 mm: 12 pcs
  Air pressure: max. 6 bar (85 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)
• 23 BG — Article no. 700438
  Weight: 2.0 kg (4.4 lbs)
  Air consumption: 100 L/Min. (3.5 cfm)
  Needles ø 3 mm: 19 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)
• 23 B — Article no. 700312
  Weight: 2.2 kg (4.9 lbs)
  Air consumption: 100 L/Min. (3.5 cfm)
  Needles ø 3 mm: 19 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)
• NP 23 — Article no. 700616
  Weight: 2.6 kg (5.7 lbs)
  Air consumption: 100 L/Min. (3.5 cfm)
  Needles ø 3 mm: 19 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 109 dB (A)
• NP 23 K — Article no. 706598
  Weight: 2.2 kg (4.9 lbs)
  Air consumption: 100 L/Min. (3.5 cfm)
  Needles ø 3 mm: 19 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 1/4"
  Acoustic power level: 109 dB (A)
• 34 B — Article no. 700364
  Weight: 2.9 kg (6.4 lbs)
  Air consumption: 125 L/Min. (4.4 cfm)
  Needles ø 3 mm: 28 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)
• NP 34 — Article no. 700639
  Weight: 3.2 kg (7.0 lbs)
  Air consumption: 125 L/Min. (4.4 cfm)
  Needles ø 3 mm: 28 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: R 3/8"
  Acoustic power level: 109 dB (A)
• NP 34 K / NP-34-K — Article no. 706598 (variant)
  Weight: 3.0 kg (6.6 lbs)
  Air consumption: 125 L/Min. (4.4 cfm)
  Needles ø 3 mm: 28 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 1/4"
  Acoustic power level: 109 dB (A)
• 34 BGV — Article no. 700462
  Weight: 5.7 kg (12.6 lbs)
  Length: 1750 mm (69")
  Air consumption: 125 L/Min. (4.4 cfm)
  Needles ø 3 mm: 28 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
• 45 B — Article no. 700409
  Weight: 4.8 kg (10.6 lbs)
  Air consumption: 158 L/Min. (5.6 cfm)
  Needles ø 3 mm: 49 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)
• 45 BGV — Article no. 706768
  Weight: 4.8 kg (10.6 lbs)
  Air consumption: 158 L/Min. (5.6 cfm)
  Needles ø 3 mm: 49 pcs
  Air pressure: max. 7 bar (100 psi)
  Connection thread: G 3/8"
  Acoustic power level: 101 dB (A)

Technical features / specifications

• Purpose: removal of rust, dirt, weld slag and cleaning of uneven surfaces.
• Flexible needle bundle adapts to irregular surfaces and projections.
• Needle diameters available: 2 mm, 3 mm, 4 mm.
• Needle counts by model vary from 12 to 49 (examples above).
• Air pressure operating range: up to max. 6–7 bar (85–100 psi) depending on model.
• Air consumption range: approximately 96–158 L/min (3.4–5.6 cfm) depending on model.
• Connection threads: G 3/8", G 1/4" or R 3/8" depending on model.
• Acoustic power level reported in range ~101–109 dB(A) depending on model.
• Weights range from approx. 1.3 kg up to 5.7 kg depending on model and configuration.