RockStar™ primer spider



Product Overview

RockStar™ by Oresome Products is a precision-engineered booster spider designed to centrally locate and lock a booster within a blast hole. Its equilateral pentagram shape ensures consistent placement across hole diameters ranging from Ø62mm to Ø127mm.

Key Features

  • Pentagram Geometry: Provides stable, centered booster placement
  • Interference Fit Legs: Lock securely into the borehole wall upon insertion.
  • Snap-On Design: Booster groove enables quick, reliable attachment.
  • High Mass Advantage: 38% more mass than comparable spiders for enhanced strength and reliability.

Booster Compatibility

  • Orica StopePrime™ 250g Booster
  • Dyno Nobel RingPrime® 250g Booster.
  • Other booster types may be supported, especially those with a Ø41mm collar – please contact Oresome Products for more information.

Use Case Scenarios

  • Centralized booster placement with total encapsulation
  • Applications requiring secure fit across variable hole diameters
  • Sites prioritizing reliability and reduced misfire risk

Technical Specifications

  • Hole Diameter Range: Ø62mm to Ø127mm
  • Booster Fit: Snap-on groove interface
  • Material: Polypropylene with anti-static additive
  • Mass: up to 38% heavier than leading competitor model

Packaging & Ordering

  • Standard Box: 42 x RockStar spiders
  • Master Carton: 12 boxes (504 spiders)
  • Eco-Carton: ~7 boxes of boxes with recyclable, minimal packaging
  • Available via secure credit card payment through eWay

Australian Made & Trusted

RockStar™ is proudly manufactured in Australia and trusted by leading mining operations for its durability, fit precision, and booster compatibility

RockStar primer lock to suit Orica StopePrime and Dyno Nobel RingPrime boosters
Part#Description
3-088209BOX: RockStar™ spider to suit Ø62-127mm hole range
42 spiders per box
3-238896ECO-CARTON: RockStar™ spider to suit Ø62-127mm hole range
294 spiders per carton
3-753162CARTON: 12 boxes of RockStar™ stope primer spider
504 spiders per carton
Note: RockStar trade mark #2472225