Customer Context
Operating Environment
At a mining operation in Western Australia, breakout jaws were being replaced after an average of approximately 125 operating hours, prompting a search for improved service life.
Core Issue
The original breakout jaws were delivering an average service life of approximately 125 operating hours before replacement was required. To address this, MASPRO developed a revised jaw design incorporating 10mm tungsten inserts and supplied the upgraded components for field evaluation. The objective was simple: determine whether the redesigned jaws could achieve a meaningful improvement in service life compared with the previous design.
Solution
MASPRO Intervention
MASPRO developed a revised breakout jaw design incorporating 10mm tungsten inserts to improve wear life and supplied the upgraded components for field evaluation.
Implementation Snapshot
MASPRO worked with site personnel to introduce the redesigned breakout jaws and evaluate their performance in operation.

Results
Increased Reliability and Measurable Performance Gains
- Customer reported SERVICE LIFE INCREASING FROM APPROXIMATELY 125 HOURS TO 500 HOURS, with some jaws achieving up to 700 hours in operation.
The MASPRO Advantage
MASPRO combined engineering redesign with customer collaboration to develop an upgraded BREAKOUT JAW FEATURING 10 MM TUNGSTEN INSERTS. The revised design was developed in response to operational feedback and delivered a significant increase in reported service life.
This case study is for general informational purposes. Performance outcomes may vary depending on operating conditions. Organisations should assess applicability to their specific environment.