Safe operation is critical to maintaining productivity. Whether you are operating remotely in the cold, sub-zero of Alaska, the dusty heat of the Middle East, the corrosive environment of the North Sea or in areas of high humidity, John Crane’s broad range of power transmission couplings for the global oil and gas industries are designed to operate safely and reliably. Fully compliant with the latest API 610 and API 671 specifications, our range of T Series and M Series couplings are designed to accommodate misalignment, safely and reliably. Expert material selection removes the need for lubrication – reducing costs and minimizing downtime.
Diaphragm Membrane Coupling with Stainless Steel Discs in Factory-assembled Packs
Stainless Steel Discs in Factory-assembled Cartridge for High-torque Applications (Imperial)
Close-coupled, High-torque Axially Split Coupling for API Industry
Stainless Steel Discs in Factory-assembled Cartridge for Medium-duty Applications
Close-coupled Medium-torque Axially Split Coupling for API Industry
Stainless Steel Discs in Factory-assembled Cartridge for High-torque Applications (Metric)
GENERAL PROCESS INDUSTRIES COUPLINGS
Careful selection of the right coupling not only keeps operations running efficiently and reliably but also protects equipment, safeguarding your assets and people. John Crane’s comprehensive range of A Series, L Series, and T Series general industrial couplings are reliable, long life, and maintenance free - proven to meet the demands of the power, chemical, water, wastewater, pulp and paper, mining and marine industries. Able to accommodate misalignment without loss of performance, John Crane couplings are simple to install. Expert material selection removes the need for lubrication, reducing costs and minimizing downtime. Together, we will work with you to keep your mission critical operations up and running, with support and guidance from our experienced power transmission couplings team.
Close-coupled Wrap-fit Urethane Element Coupling
General-purpose All-metal Membrane Coupling
Stainless Steel Discs and Axially Split Spacer for Short DBSE Applications (Metric)
Wrap-fit Urethane Element Coupling
Stainless Steel Discs and Axially Split Spacer for Close-coupled Applications for High Torques (Metric)
Stainless Steel Coupling with Composite Spacer for Cooling Tower Applications
Rigid Coupling with Radially Located Parts for Vertical Applications
Stainless Steel Discs and Axially Split Spacer for Close-coupled Applications (Imperial)
The affect equipment misalignment has on mission critical high speed and high torque turbomachinery operations is immense. Increased stress on shafts can affect entire processes resulting in decreased operating efficiency and increased maintenance costs due to significant equipment downtime. John Crane’s H Series couplings are lightweight and proven to accommodate misalignment safely and reliably. Fully compliant with ISO10441 (API 671), H Series couplings come with built-in safety in the form of an emergency back-up drive, safeguarding your people and assets. Together, we will work with you to keep your mission critical operations up and running at optimum efficiency, with support and guidance from our experienced power transmission couplings team.
High-performance, Reduced-moment and Low-windage Design (API 671 and ISO 10441)
High-performance coplanar couplings for turbomachinery with overload torque requirements.
Factory-assembled Transmission Unit with High-torque Capacity and Low Weight (API 671, ISO 10441)
High-performance, Reduced-moment Design for Low Overhung Moment (API 671 and ISO 10441)