Heavy-duty, horizontal balanced/opposed, moisture and dust-proof compressor frame
Forged steel crankshaft
Precision insert tri-metal bearings
Strong, H-beam design forged steel connecting rods
Short close coupled guide standard. Short two compartment distance piece is available as an option. Long two compartment (Ariel design) distance piece, is available for JGW frames with 8-7/8W or R cylinders.
Full floating, vented rod and wiper packings
Lubricating oil pump with system relief valve for full pressure lubrication to bearings and crossheads. (See
Frame Lube Oil System )
Manual lube oil priming pump is available as an option
Frame mounted full-flow lube oil filter with inlet and outlet pressure gauges
Crankcase oil breather
Oil level sightglass
Special wrenches and tools
Instruction manual and parts lists in electronic format
Mechanical run test with cylinders mounted