HomeProductsIsolatorPTM-C HOUSED SPRING ISOLATOR

PTM-C HOUSED SPRING ISOLATOR

Specification

TOZEN PTM-C series isolators consist of high deflection, laterally stable spring assembled into telescoping cast ductile iron housing is equipped with an 8mm thick, ribbed, noise absorbing pad bonded to the bottom. Each isolator has an internal or external adjusting and levelling bolt as a part of the top assembly. Holes or slots are provided in all isolators for bolting to the structure. PTM-C series spring isolator are typically used to isolate vibration produced by mechanical, industrial, or process machinery where more damping is required and less motion can be tolerated than with free standing spring isolators. The design of the spring elements, within the isolators, complies with established standard JIS B2704, for semi-permanent use. To assure lateral stability, outside diameter of the spring elements do not less than 0.8 times of the compressed height of the spring at rated load. All the spring are designed to provide a minimum of 50% overload capacity.

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Specification

TOZEN PTM-C series housing spring isolators are used to isolate high and low frequency vibration generated by floor mounted mechanical equipment located in non-critical and semi-critical areas. TOZEN PTM-C series spring isolator are typically used to isolate vibration produced by light weight mechanical equipment, having lowest operating speeds of 1,200rpm, located on grade supported slabs, or short structure floor spans, or when the isolator to equipment connection is such that a levelling and attachment bolt for the supporting
equipment.

Drawing

Drawing

Dimensions

ModelRated CapacitySpring Constant (Kg/mm)Spring ElementOperating Heights (H)(A)(B)Slot Pitch (C)Slot Hole (D)Top Plate Length (E)Levelling Bolt (LB)
(Kgs)(Lbs)Colour CodeO.D.Free Height
PTM-C-150M1503306ORANGE751001459421619413162M16
PTM-C-200M2004408VIOLET
PTM-C-300M30066012RED
PTM-C-350M35077014VIOLET+WHITE
PTM-C-450M45099018GREEN
PTM-C-500M500110020VIOLET+BROWN
PTM-C-600EM600132024SILVER
PTM-C-750M750165030GREEN+BROWN
PTM-C-825EM825181533BROWN
PTM-C-900EM900198036SILVER+BROWN
PTM-C-975EM975214539BROWN+WHITE
PTM-C-1100EM1100242044BLUE
PTM-C-1250EM1250275050BLUE+WHITE
PTM-C-1100EM1100242044BLUE
PTM-C-1125EM1125247545BROWN+BROWN
PTM-C-1250EM1250275050BLUE+WHITE
PTM-C-1400EM1400308056BLUE+BROWN