• Size 925 CMR Disc Coupling for packaging a CAT 3616 engine to Dresser-Rand 7HOSS4 compressor

Technical Specifications

Compressor	Dresser-Rand 7HOSS4
Series	Thomas AMR & CMR Couplings
Flywheel Adapter Diameter (in)	28.875 in
Bolt Circle Diameter (in)	26.88 in
Overall Length (in)	26.24 in
Disc Pack Material	SD – Stainless Steel
Continuous Torque Rating (in-lb)	1,281,280 in/lbs
Driver Mount Style	Flywheel Adapter
Horsepower	4,735 Hp
Driven Mount Style	Keyless Hub
Bore Diameter [Max] (in)	7.9933 in
Operating Speed (rpm)	1,000 rpm
Flywheel Adapter Bolt Quantity	12
Bore Diameter [Min] (in)	7.9918 in
Engine	CAT 3616
Number of Cylinders (Engine)	16
Peak Overload Torque (in/lbs)	1,537,536 in/lbs
Number of Cylinders (Compressor)	4
Connection Type	STR BORE, NO KEYWEY
Available Shaft Length (in)	10.5 in
Available Shaft Sizes (in)	8.0000/7.9990 in
Product	CMR
Flywheel Adapter Material	Carbon Steel
Coupling Size	925
Bolt Hole Diameter (in)	1.03 in
Bolting	Thomas Heavy Duty

General Specifications

Weight

1.23 LB