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Variable Speed Fluid Couplings

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300 HP, 50/1800 RPM, Nelson #PM4-435AA1, fluid couplings, double-shaft (6 available)

Doug Beat Co | Toledo, OH
Seller: Doug Beat Co
Location: Toledo, OH
Mfr: Nelson
Model: PM4-435AA1

Caterpillar #469-5231, coupling, new surplus, 2018

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Caterpillar
Model: 469-5231
Year: 2018
SKU: 138547, Model: 469-5231, Year: 2018, Condition: Surplus New, Made In: UNITED STATES, Dimensions: 20.00 (H) x 14.00 (W) x 23.00 (L) inches, Additional :, Overview:, - New updated Part Number: 494-6495, - Compatible models for 469-5231:, - Electric Rope Shovel: 7495, 7495 HF, - Off-Highway Truck: 793D, 793F.

No. LCPD120 Press drive, 1200 ft./lbs., Dynamatic, 230 VDC coil

Doug Beat Co | Toledo, OH
Seller: Doug Beat Co
Location: Toledo, OH
Mfr: Dynamatic

Falk #1584-HFD20C, fluid coupling, 88 lb/ft torque, .500" threaded rod diameter (2 available)

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Falk
Model: 1584-HFD20C
SKU: 126772, Model: 1584-HFD20C, Condition: Used, Dimensions: 19.00 (H) x 26.00 (W) x 26.00 (L) inches, Additional :, Torque: 88 lb-ft, Threaded rod diameter: 0.500 in., Size: M14 x 100 mm.

LoveJoy coupler, unused

Machinery Scene | Toledo, WA
Seller: Machinery Scene
Location: Toledo, WA
Mfr: Lovejoy
LOVEJOY / JAURE-USA: 69790411604, 697904-17754, M597130, Dir302-6 F4E, BSE-37, 5-SPC, SPCR, Original wood crate/box, Stored in our climate-controlled Warehouse.

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Variable Speed Fluid Couplings (also known as variable speed drives) adjust machinery speed by controlling torque transfer through hydraulic fluid. Commonly used in mining, power generation, and material handling, they enable smooth acceleration, reduce mechanical stress, and improve energy efficiency. Ideal for applications needing adaptable speed in heavy-duty equipment.

Snap-Tite #75N32, Thread to Connect Hydraulic Coupling Male End

EcReCon Inc. | Pedericktown, NJ
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Snap-Tite
Model: 75N32
, Snap Tite 75 Series Thread to Connect Hydraulic Coupling Male End 75N32., SNAP-TITE 75N32, Item. Coupling.