Captive Rubber Mounting Type CRM
Manufactured by Christie & Grey Limited
Product Buying Options
Product Description
A universal captive rubber mounting for supporting, hanging, anchoring and guiding pipework, particularly exhaust systems on board ship.
Designed specifically for use in high ambient temperature conditions for the control of vibration throughout the audible frequency range.
Design Features
• Tested at 40°C ambient with eyebolt at 400°C (300 mm drop rod and turnbuckle fitted) resulted in only 2°C temperature rise at inner rubber surface.
• Rubber insert is moulded in five variants 35, 45, 55, 65 and 70 IRHD (International Rubber Hardness).
• Rubber insert provides excellent high frequency attenuation performance.
• Unit remains captive and fail-safe whether used as a supporting mount or hanger.
• CRM2 has an M12 upper fixing and the CRM3 has an M20 upper fixing.
• Both CRM’s can be bolted to the structure with 2 x M12 bolts or supplied fitted with a sole plate to permit fixing by welding.
• Optional heat insulation pad 100 x 100 x 19mm thick available for use with mounting.
• The CRM2 hanger is supplied complete with turnbuckle & eyebolt as standard. The CRM3 hanger is supplied complete with turnbuckle & jaw end as standard. Optional 1m long drop rod available.
• High transverse/axial stiffness ratio ideal for use as a ‘flexible anchor’.
• Capable of 15° angular misalignment.
Typical Applications
• Marine Exhaust Systems.
• Industrial Exhaust Systems.
• Ductwork and Attenuators.
• High Speed Rotating Machinery.
• Shock Mount for Control Cabinets, Instrument Racks etc