Insulation Jackets

Insulation Jacket for Gearbox

Engineered noise control solutions for gearboxs — designed, manufactured, and installed by ARK Noise Control (India)

Why Gearbox Noise Needs Control

Industrial gearboxes generate noise levels of 90-110 dB(A) from gear meshing, bearing rotation, and oil churning. The noise has strong tonal components at gear mesh frequency and its harmonics, which are particularly annoying and noticeable even among other industrial noise sources.

Equipment Types Covered:

Speed-Increasing GearboxesSpeed-Reducing GearboxesRight-Angle GearboxesParallel Shaft GearboxesPlanetary Gearboxes

How ARK Solves Gearbox Noise

ARK NoiseLAG removable acoustic jackets for gearboxes are custom-fitted to the gearbox casing geometry, providing effective attenuation of both broadband noise and tonal gear mesh noise. The jackets are designed with access provisions for oil level sight glasses, breathers, and temperature sensors.

Key Benefits

  • Noise reduction of up to 10 dB(A) including tonal components
  • Custom-fitted for complex gearbox casing geometry
  • Access provisions for oil level, breather, and sensors
  • Removable for gearbox inspection and overhaul
  • Does not interfere with gearbox cooling
  • Lightweight construction — no additional support needed

Typical Specifications

Noise Reductionup to 10 dB(A)
Temperature Range-20°C to +150°C
Jacket MaterialsIndustrial grade water-resistant & vapor-resistant fabric
Insulation FillHigh-density acoustic mineral wool
ClosureSS lacing / Velcro straps

Frequently Asked Questions

Need Insulation Jacket for Gearbox?

Contact our team of acoustic engineers for a customized noise control solution tailored to your specific requirements.