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VMS3SPS Disc Brake Caliper for Industrial & Mining

VMS3SPS Disc Brake Caliper for Industrial & Mining

VMS3SPS Disc Brake Caliper for Industrial & Mining

Product catalog summary
Overview
The VMS3SPS Disc Brake Caliper is designed for industrial and mining applications, offering enhanced braking force in a compact design. It is based on Twiflex's earlier VMS2SP model and is widely used in mine hoists.

Specifications
  • Weight: 675 kg (2 modules)
  • Minimum disc thickness: 38 mm
  • Working fluid: Mineral oil-based
  • Maximum operating pressure: 198 bar
  • Pressure port sizes: G1/2 (1/2” BSP)
  • Drain port sizes: G1/4 (1/4” BSP)
  • Brake pad area (per pad): 107,300 mm2
  • Swept brake pad path: 289 mm
  • Volume displacement per 1mm stroke: 26 ml each module
  • Working temperature range: -20°C to 70°C (-40ºC optional)
  • Pad wear allowance: 11 mm
  • Minimum disc diameter: 1500 mm

Features
  • Fully sealed against moisture and dirt ingress
  • Allows safe pad removal and installation without hydraulic pressure
  • Fatigue life exceeds 2 million cycles at 3mm air gap
  • Braking force is adjustable via air gap setting and shim pack thickness
  • Floating (Mono Spring) version available
  • Optional pedestal/bracket

Performance
Braking force increases with reduced air gap settings. Nominal braking force assumes fully bedded-in pads with a coefficient of friction of 0.4.

Contact Information
Twiflex Ltd.
9 Briar Road, Twickenham, Middlesex, England TW2 6RB
Phone: +44 (0) 20 8894 1161
Fax: +44 (0) 20 8894 6056
Email: [email protected]
Website: www.twiflex.com
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Catalog excerpts

VMS3SPS Disc Brake Caliper for Industrial & Mining-1

Altra Industrial Motion VMS3SPS Disc Brake Caliper for Industrial & Mining

 Open the catalog to page 1
VMS3SPS Disc Brake Caliper for Industrial & Mining-2

VMS3SPS Disc Brake Caliper Description With many worldwide installations on mine hoists and based on Twiflex’s earlier VMS2SP spring applied, hydraulically released disc brake, the VMS3SPS offers increased braking force in a similar sized package. The brake comprises two spring modules bolted to a central mounting plate which is 12mm thicker than the brake disc. Minimum disc thickness is 38mm and minimum disc diameter is 1500mm with no maximum except for practical limitations. The VMS3SPS is fully sealed against moisture and dirt ingress and with the brake in the “parked off” position, disc spring...

 Open the catalog to page 2
*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.