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VBS Disc Brake Caliper for Mining & Conveyor Applications

VBS Disc Brake Caliper for Mining & Conveyor Applications

VBS Disc Brake Caliper for Mining & Conveyor Applications

Product catalog summary
Overview
The VBS Disc Brake Caliper is designed for mining and conveyor applications, featuring a spring-applied, hydraulically retracted mechanism. It consists of two modules mounted on either side of a central plate, which matches the thickness of the brake disc. The design ensures protection against moisture and dirt, and allows for safe pad removal and installation without hydraulic pressure.

Specifications
  • Weight: 24.5 kg (2 modules)
  • Minimum disc thickness: 12.7 mm
  • Working fluid: Mineral oil-based
  • Maximum operating pressure: 130 bar
  • Pressure and drain port sizes: G1/8 (1/8” BSP)
  • Brake pad area: 10283 mm2
  • Swept brake pad path: 76 mm
  • Volume displacement per 1 mm stroke: 3.6 ml
  • Working temperature range: -20ºC to 70ºC (optional -40ºC)
  • Pad wear allowance: 10 mm
  • Minimum disc diameter: 360 mm
  • Maximum outer hub diameter: 125 mm
  • Effective disc radius: Actual radius - 0.045 m

Features
  • Stainless steel piston and cover plate
  • Sealed with Nitrile O-Rings
  • Wiper seal protection for adjustment screw threads
  • Stainless steel fittings and fasteners
  • EN plated bolts
  • External surfaces painted to ISO 12944-5:2007 - C5 environment specification

Performance
Braking forces increase with reduced air gap settings. Nominal braking force is based on fully bedded pads with a coefficient of friction of μ = 0.4.
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Catalog excerpts

VBS Disc Brake Caliper for Mining & Conveyor Applications-1

Altra Industrial Motion VBS Disc Brake Caliper for Mining & Conveyor Applications

 Open the catalog to page 1
VBS Disc Brake Caliper for Mining & Conveyor Applications-2

VBS Disc Brake Caliper The VBS caliper is a spring applied, hydraulically retracted disc brake caliper consisting of two halves, or modules that are mounted each side of a central mounting plate equal in thickness to the brake disc. The spring module is sealed against moisture and dirt ingress at either end of the brake. With the VBS brake in the 'parked off' position, disc spring load and hydraulic pressure are zero, allowing pads to be removed in safety. This feature also permits brake installation without the need for hydraulic pressure. Brake adjustment is carried out in situ by removing...

 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.