Gearbox Coupling IFC-4500-HT

Name: Gearbox Coupling IFC-4500-HT
Brand: Isoflex Technologies

Isoflex IFC-4500-HT flexible coupling for 4-bolt gearbox flanges: 107.95 mm bolt circle, 150 mm OD, rated 1180 Nm heavy duty / 1770 Nm medium duty.

Description

The Isoflex IFC-4500-HT is a flexible gearbox coupling for 4-bolt gearbox output flanges. Isoflex couplings provide a sacrificial link designed to fail before gearbox damage occurs, allow controlled engine movement to isolate vibration and help alleviate thrust-induced driveline misalignment. Designed for marine use, they are also used in industrial drivelines.

Technical data

Gearbox flange bolt circle diameter: 107.95 mm (4 1/4 in)
Gearbox flange bolt size: 7/16" UNF
Gearbox flange index ring type: F (female)
Gearbox flange index ring diameter: 63.5 mm (2 1/2 in)
Coupling outside diameter: 150 mm (5.91 in)
Coupling inside diameter: 45 mm (1.77 in)
Coupling thickness: 28.6 mm (1 1/8 in)
Approx. weight incl. bolt set: 1.2 kg (2.6 lb)

Torque ratings

Heavy duty: 1180 Nm (860 ft-lb)
Medium duty: 1770 Nm (1300 ft-lb)
Pleasure craft: 2000 Nm (1470 ft-lb)

Specifications

Feature	Metric	Imperial
Gearbox Flange Bolt Circle Diameter	107.95 [4 1/4"]	4 1/4
Gearbox Flange Bolt Size	7/16" UNF	7/16" UNF
Gearbox Flange Index Ring Type	F	F
Gearbox Flange Index Ring Diameter	63.5 [2 1/2"]	2 1/2
Isoflex Coupling Outside Diameter	150	5.91
Isoflex Coupling Inside Diameter	45	1.77
Isoflex Coupling Thickness	28.6	1 1/8
Heavy Duty	1180	860
Medium Duty	1770	1300
Pleasure Craft	2000	1470
Approx Weight incl. Bolt Set	1.2	2.6

8DZ DF genset

ABC 8DZ dual-fuel genset: medium-speed 8-cylinder inline engine running on natural gas (CNG or LNG) with diesel pilot ignition, or on diesel at any time; low-pressure gas supply up to about 500 mbar.