Thursday, June 7, 2018




Drawworks
Ingersoll-Rand (IRI) 1500 series trailer mounted rig with
IRI 2550 mechanical drawworks with twin parmac 
V-80 hydromatic brakes


1976 Speedstar SS-22-SN: 30268 is a three-axel carrier mounted drill rig 
having a side-by-side double drum draw works. Each drum is rated at 
18,000# SLP. Owner reports the mast is appox. 50' tall with a 100,000# hook load.