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Pneumatic scaler NP 34 K
pistolneedlelong-reach

Pneumatic scaler - NP 34 K - Von Arx AG - pistol / needle / long-reach
Pneumatic scaler - NP 34 K - Von Arx AG - pistol / needle / long-reach
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Characteristics

Power source
pneumatic
Configuration
pistol
Other characteristic
needle, long-reach
Pressure

Max.: 7 bar
(101.53 psi)

Min.: 0 bar
(0 psi)

Description

Product overview
The needle scaler range is designed to remove rust, weld slag and other adherent contaminants from uneven or profiled surfaces. Flexible needles adapt to projections and irregular geometries. Hand-held and extension versions cover confined and hard-to-reach areas. Available needle diameters: 2 mm, 3 mm and 4 mm.

Models 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
    Max. air pressure: 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
    Max. air pressure: 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
    Max. air pressure: 7 bar (100 psi)
    Connection thread: G 3/8"
    Acoustic power level: 101 dB(A)
  • NP 23 / NP 23 (variant) — Article no. 700616 (NP 23)
    Weight: 2.6 kg (5.7 lbs)
    Air consumption: 100 L/min (3.5 cfm)
    Needles Ø 3 mm: 19
    Max. air pressure: 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
    Max. air pressure: 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
    Max. air pressure: 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
    Max. air pressure: 7 bar (100 psi)
    Connection thread: R 3/8"
    Acoustic power level: 109 dB(A)
  • NP 34 K — Article no. 706598 (variant listed)
    Weight: 3.0 kg (6.6 lbs)
    Air consumption: 125 L/min (4.4 cfm)
    Needles Ø 3 mm: 28
    Max. air pressure: 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
    Max. air pressure: 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
    Max. air pressure: 7 bar (100 psi)
    Connection thread: G 3/8"
    Acoustic power level: 101 dB(A)
  • 45 BGV — Article no. 706768 (45 BGV / 45-BGV-1 shown)
    Weight: 4.8 kg (10.6 lbs)
    Air consumption: 158 L/min (5.6 cfm)
    Needles Ø 3 mm: 49
    Max. air pressure: 7 bar (100 psi)
    Connection thread: G 3/8"


Notes
Multiple needle scaler models and variants are available, including hand-held and extension/long-handle types. Connection threads vary by model (G 3/8", G 1/4", R 3/8"). Needle counts range from 12 to 49 and needle diameters are offered in 2 mm, 3 mm and 4 mm. Acoustic power levels are typically around 101 dB(A) or 109 dB(A) depending on the model.

Technical specifications
  • Application: removal of rust, weld slag and adherent contaminants from uneven or profiled surfaces.
  • Needle diameters available: 2 mm, 3 mm, 4 mm.
  • Max. operating pressure: up to 7 bar (100 psi) for most models; some models rated 6 bar (85 psi).
  • Air consumption range: ~96 L/min to 158 L/min depending on model.
  • Needle counts: 12, 19, 28, 49 (model-dependent).
  • Connection threads: G 3/8", G 1/4", R 3/8" (model-dependent).
  • Acoustic power: typical values 101 dB(A) and 109 dB(A).
  • Design: hand-held and extension versions for confined or extended reach work.


Selection guide
  • Choose higher needle counts for faster surface coverage and coarse removal; choose smaller needle diameters for finer profilometry and delicate edges.
  • Match connection thread to your shop's air fittings or use appropriate adapters.
  • Consider air consumption and available compressor capacity when selecting model.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.