During broaching, the Collapsible Broach expands to the full running OD and is strengthened by incorporating a series of support profiles to prevent undue stress on a specific point and ensure the running OD is maintained.
Material hardness is of critical importance. Too hard externally or through-hardened can result in embrittlement, breaking and leaving potential fish in the well. LiMAR Collapsible Broaches are supplied with full material hardness checks which document external and internal hardness measurements.
TOOL APPLICATIONS:
To remove tubing restrictions caused by scale or debris build up on the tubing wall or nipple profile. The Collapsible feature reduces the potential for becoming stuck.
DESIGN FEATURES & BENEFITS:
Available in a range of sizes to suit all completion designs
360deg cutting face ensuring full coverage during broaching
Internal support profiles to prevent undue stress & ensure the running OD is
maintained
Hardened cutting face with full hardness material certificates supplied with
every order
Through-bore bypass in larger sizes reducing “hydraulicing” effect and weight
Connection options to suit customer requirements
Selected components QPQ treated
Hexagonal flats for safe make-up & break-out
Assembly Part No. Mandrel OD To Suit Sizes Up To Fish Neck Connection
1215-1875-XXXX-XXX-RX 1.875" 2.500" Optional Optional
1215-2500-XXXX-XXX-RX 2.500" 3.500" Optional Optional
1215-3500-XXXX-XXX-RX 3.500" 5.000" Optional Optional
1215-5000-XXXX-XXX-RX 5.000" 6.500" Optional Optional