KNUCKLE JOINT
Configuring a Knuckle Joint within the toolstring enables it to pass unrestricted over nipple shoulders, tubing crossovers and other points where a rigid toolstring may encounter difficulty. The Knuckle Joint can also be used below the mechanical jars to improve the engagement of ill- positioned objects within the tubing or the location of Gas Lift Valve’s within Side Pocket Mandrel’s.
TOOL APPLICATIONS:
To provide a point of flexibility within a wireline toolstring
DESIGN FEATURES & BENEFITS:
Integral grease nipple for ease of maintenance and operation
10 degree deflection angle from centre line
Contingent fish necks on lower components to enable recovery
Connection options to suit customer requirements
Simple, robust design ensuring ease of operation for the end user
Selected components QPQ treated
Hexagonal flats for safe make-up & break-out

Assembly Part No. Actual OD Fish Neck Connection Contingent Fish Neck Make up Length
1009-1250-XXX-RX 1.250" 1.187" Optional 1.187" 11.37" (LQK)
1009-1500-XXX-RX 1.500" 1.375" Optional 1.375" 13.17" (LQK)
1009-1750-XXX-RX 1.750" 1.375" Optional 1.375" 13.50" (LQK)
1009-1875-XXX-RX 1.875" 1.750" Optional 1.750" 13.63" (LQK)
1009-2125-XXX-RX 2.125" 1.750" Optional 1.750" 13.88" (LQK)
1009-2500-XXX-RX 2.500" 2.313" Optional 2.313" 18.28" (2LQK)