Lift Subs

All Crossover lift subs are made with AISI 4140/4145.  They are machined and heat-treated according to drill collar specifications.

When ordering or requesting a quote, please specify:

     * Drill collar OD (A)
     *
Tool joint OD (B)
     *
Tapered, square shoulder or combination
     *
Drill pipe OD (C)
     *
Drill collar connection size & type (D)
     *
Bore
     *
Pressed or cast-steel thread protectors

liftsubs.jpg (46958 bytes)

Lift Plugs

If specified, Crossover lift plugs will be center bored to reduce weight.  All are manufactured from AISI 4140/4145 modified alloy steel and are heat-treated.

When ordering or requesting a quote, please specify:

     * Drill collar OD (A)
     *
Drill collar connection size & type
     *
Lifting plate OD (B)
     *
Bore

liftplug.jpg (20525 bytes)

 info@CrossoverInc.com             (800) 486-6410  ~  (985) 878-6716               Fax (985) 878-6378
Copyright 1999-2011 Crossover, Inc.