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February 5, 2021

Why Coupling Grease?
Ample lubrication is crucial for satisfactory gear coupling operation. Gear Coupling Grease is particularly developed for gear coupling applications to improve coupling existence when dramatically cutting down upkeep time. Its large viscosity base oil and tackifier mix to keep the grease in spot and avert separation and it is actually in comprehensive compliance with NSI/AGMA 9001-B97 lubrication suggestions.
Coupling Grease is dark brown in colour and manufactured by using a lithium soap/polymer thickener, which has superior resistance to oil separation when subjected to higher centrifugal forces usually uncovered in couplings. Bearing or basic purpose greases usually separate and eliminate effectiveness as a consequence of high centrifugal forces to the several elements at large rotational speeds. These high centrifugal forces encountered in couplings separate the base oil in the thickeners. Heavy thickeners, which have no lubrication qualities, accumulate inside the gear tooth mesh area resulting in premature coupling failure. Gear Coupling Grease is intended to highly resistant to centrifugal separation with the oil and thickener, which lets the lubricant for being used for any comparatively long period of time.
One of many secrets and techniques for the results of Gear Coupling Grease is definitely the variable consistency throughout the operating cycle on the application. The consistency of our gear coupling grease improvements with all the operating situations. Working from the lubricant beneath real services conditions causes the grease to become semi-fluid, functionally solash lubricating the wear surfaces of the coupling. Since the grease cools, it returns on the unique consistency, thereby avoiding leakage.
Gear Coupling Grease is obtainable from stock in 14 oz. cartridges, one lb. and 5 lb. cans.
Features
Minimizing of coupling dress in
Resistance to water washing
Corrosion and rust protection
Substantial load carrying abilities
Extended relubrication frequency
Use at temperatures up to 325° F
Staying in place underneath higher speeds
Resistance to centrifugal separation
Reduction in down time & maintenance cost
Gear Coupling Grease has a consistency which overlaps the NLGI grades 0 and one. This grease is specially formulated having a lithium/polymer thickener and fortified with corrosion, oxidation, extreme pressure, and a effective rust inhibitor additive package.

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February 5, 2021

RA and RAHS Variety Rigid Adjustable Couplings
The RA and RAHS couplings are provided in two diverse types. Variety II coupling includes two rigid hubs, adjusting nut and split ring and split ring for motor bub. Type IV coupling consists of two rigid hubs, adjusting nut, split ring for motor hub and spacer.
Characteristics
Axial positioning on the pump impeller in vertical pump applications
Clearence match bores enables for quick installation and servicing for pump and/or motor
Effortlessly adjustable for vertical clearence
Removable spacer for straightforward servicing
AISI 1045 Steel
Stainless Steel coupling also out there
Ordering Facts
Application: Driver and Driven.
Energy: Motor horspower or torque requirement.
Speed: Motor Speed or Driven RPM.
Distance among shaft ends (BSE).
Shaft sizes.
Adjusting nut threads.
Amount of believe in on either or each shafts.
Submit drawing if accessible.

ep

February 1, 2021

CSHP Kind Shear Pin Couplings
The CSHP Variety coupling consists of one common flex hub, two piece shear hub and a single set of shear pins, 1 normal sleeve and accessory kit.
Features
Designed to avert injury to connected tools
Produced to shear at predetermined loads
New Pins might be quickly inserted
Ordering Details
Application: Driver and Driven.
Variety and size of coupling, horizontal, vertical etc.
Power: Motor horspower or torque necessity.
Pace: Motor RPM or Driven RPM.
Distance concerning shaft ends (BSE).
Shaft sizes.
Specify that’s the Shear Pin hub.
Specify the demanded shear torque.

CCS Style Cut-Out Shifter Couplings
The CCS Style coupling consists of two flex hubs, 1 particular sleeve without the need of lubrication holes and one particular accessory kit which includes a specific seal for the hub that disengages to elliminate undue friction once the disengaged hub is turning in the sleeve. Common hub is hand filled with grease.
Features
Permits fast disengagement of driver and driven shafts without disassembling the coupling
Broadly utilised on dual drives and tools operated in tandem
Specific seal for disengaging hub
Also readily available with pins to sustain sleeve in both engaged and disengaged positions
Ordering Details
Application: Driver and Driven.
Style and dimension of coupling, horizontal, vertical etc.
Energy: Motor horspower or torque necessity.
Pace: Motor RPM or Driven RPM.
Distance among shaft ends (BSE).
Shaft sizes.
Dimensions of Shifter Groove (width and outdoors diameter).
Specify which hub is going to be stationary when coupling is disengaged.

ep

February 1, 2021

CFS Style Effectiveness Information
CFS Type Floating Shaft Coupling
The CFS Style coupling includes two flex-rigid (CFR) couplings which has a shaft in between them. Ordinarily the driver and driven ends are rigid though the 2 center hubs connected through the center shaft are flexible. These hubs might be reversed if important without having sacrificing ease of set up or disassembly.
Ordering Data
Application: Driver and Driven.
Variety and size of coupling, horizontal, vertical and so forth.
Electrical power: Motor horspower or torque necessity.
Speed: Motor RPM or Driven RPM.
Distance concerning shaft ends (BSE).
Shaft sizes.

CSPCR Style Spacer Couplings
The CSPCR Variety coupling consists of two flex hubs, two sleeves, a single spacer, a single accessory kit, two split seals and two lock rings.
Features
Uncomplicated removal of hubs devoid of disturbing the mounting of linked units
Spacer teeth are rigid using a slight interference match with the mating flex hub
Split seals on the spacer
Ordering Details
Application: Driver and Driven.
Kind and dimension of coupling, horizontal, vertical etc.
Energy: Motor horspower or torque requirement.
Pace: Motor RPM or Driven RPM.
Distance amongst shaft ends (BSE).
Shaft sizes.

ep

January 27, 2021

The DILR and DILRA Style coupling are a direct substitute for a floating shaft type gear coupling. The DILR/DILRA is created to utilize the hubs currently within the customer’s gear. The DILR drop in substitute are going to be manufactured slightly shorter that the DBFF and shims is going to be used for ease of servicing. The DILRA is adjustable making use of an SLD (Shaft Locking Gadget) to make axial or length adjustments. Buyers with many pieces of tools with similar length couplings can stock one spare spacer that can be used as a substitute for more than one coupling.
In the event the finish consumer demands rigid hubs be provided with the coupling, a DIR or DIRA Style coupling will likely be recommended along with the BSE (distance Amongst Shaft Ends) should be specified.
Demanded Details:
The end user ought to be prepared to provide the following information and facts when contacting Technical Help:
Motor horse energy and pace (involve gearbox ratio ¡§C input and output).
Rigid hub sizes (in the event the buyer is making use of present F-Style rigid gear coupling hubs).
DBFF or distance in between flange faces in the rigid hubs for DILR Kind.
BSE shaft separation can be specified for DIR Type.
Shaft sizes for rigid hubs DIR and DIRA Sort couplings.
For optimum bore sizes, seek advice from Gear Coupling Catalog pages F-Style rigid hubs.

ep

January 27, 2021

DI-6 Kind Drop-In Center Industrial Coupling
The DI Variety coupling would be the conventional six bolt coupling with two hubs in addition to a spacer assembly that could be installed or eliminated without having disturbing the equipment and hubs and devoid of getting rid of the disc packs in the spacer assembly. Customized spacer lengths is usually specified for special applications. The coupling has two flex planes (1 at every single disc pack) so it can accommodate parallel misalignment through the angular misalignment in each and every disc pack. This configuration will also accommodate axial misalignment inside the specified limits.
Functions
Built to meet the API 610 Common
Help for more API necessities accessible on request
Unitized disc pack
Infinite daily life if thoroughly aligned
Torsionally rigid without the need of any back lash
No require for lubrication or maintenance
No sporting parts and higher resistance to harsh environmental situations
DI-8 Kind Drop-In Center Industrial Coupling
The DI Sort coupling could be the standard six bolt coupling with two hubs along with a spacer assembly that may be put in or eliminated without having disturbing the gear and hubs and without removing the disc packs from your spacer assembly. The coupling has two flex planes (a single at each and every disc pack) so it can accommodate parallel misalignment by the angular misalignment in every disc pack. This configuration will also accommodate axial misalignment inside the specified limits.
Capabilities
Built to meet the API 610 Standard
Assistance for supplemental API prerequisites accessible on request
Unitized disc pack
Infinite lifestyle if correctly aligned
Torsionally rigid without any back lash
No need to have for lubrication or servicing
No sporting components and high resistance to harsh environmental circumstances
Puller holes common with this design.

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January 27, 2021

SXC-6 Kind Closed Coupled Industrial Coupling
The SXC-6 Sort will be the common six bolt coupling with two hubs, two disc packs in addition to a spacer. The hubs can both be turned inward to accommodate close coupled applications or 1 hub might be turned outward to accommodate added BSE?¡¥s (shaft separation). The coupling has
two flex planes (one at each and every disc pack) so it could possibly accommodate parallel misalignment by the angular misalignment in each and every disc pack. This configuration may also accommodate axial misalignment within the specified limits.
Options
Unitized disc packs
Infinite life if properly aligned
Torsionally rigid without the need of any back lash
No need for lubrication or servicing
No sporting elements and higher resistance to harsh environmental problems
Might be mixed with SU/SX hub for increased bore capacity
SXCS-6 Style Closed Coupled Industrial Coupling
The SXCS Sort could be the common 6 bolt coupling with two hubs, two mounting rings, two disc packs in addition to a split spacer built for ease of installation and servicing. Customized spacer lengths may be specified for particular applications. The coupling has two flex planes (one particular at each disc pack) making it possible for it to accommodate parallel misalignment from the angular misalignment in each disc pack. This configuration will even accommodate axial misalignment inside the specified limits.
Features
Unitized disc pack
Infinite existence when properly sized and aligned
Torsionally rigid devoid of any back lash
No will need for lubrication or maintenance
No sporting parts and substantial resistance to harsh environmental circumstances
Disc packs may be replaced devoid of moving equipment
For greater sizes, refer to SXCST couplings
SXCST-6 Sort Closed Coupled Industrial Coupling
The SXCST Kind can be a conventional 6 bolt coupling consisting of two hubs, two mounting rings, two disc packs plus a split spacer. Custom spacer lengths might be specified for distinctive applications. The coupling has two flex planes (one particular at each and every disc pack) so it may accommodate parallel misalignment by the angular misalignment in each and every disc pack. This configuration will even accommodate axial misalignment in the specified limits.
Characteristics
Unitized disc pack
Infinite life when effectively sized and aligned
Accommodates angular, axial, and parallel misalignment
Torsionally rigid without having any back lash
No require for lubrication or upkeep
No sporting elements and high resistance to harsh environmental ailments
Shut coupled
Split spacer style and design enables for ease of maintenance and disc pack removal or replacement devoid of moving products.

ep

January 26, 2021

SU-6 Form Industrial Coupling
The SU Kind coupling can be a 6 bolt single flex plane coupling which includes two hubs and one disc pack kit. It really is only suitable for the specified axial and angular misalignment and does not accommodate parallel misalignment. It really is often mixed with strong shafts to produce floating shaft couplings. See Web page D-28 to get a image of an SXFS Type floating shaft coupling.
Functions
Unitized disc pack
Infinite lifestyle when appropriately aligned
Torsionally rigid devoid of any back lash
No need for lubrication or maintenance
No sporting components and higher resistance to harsh environmental situations
More substantial sizes can be found on request
SX-6 Kind Industrial Coupling
The SX-6 Kind is really a regular coupling with two hubs, a spacer, and two disc pack kits. The coupling has two flex planes (1 at each disc pack) so it can accommodate parallel misalignment by the angular misalignment in every single disc pack. This configuration will also accommodate axial misalignment within the specified limits.
Functions
Unitized disc pack
Infinite life when correctly sized and aligned
Accommodates angular, axial, and parallel misalignment
Torsionally rigid without any back lash
No need to have for lubrication or maintenance
No sporting elements and higher resistance to harsh environmental conditions
Overload Bushings can be found
SX-8 Sort Industrial Coupling
The SX-8 Kind is actually a common coupling with two hubs, a spacer, and two disc pack kits. The coupling has two flex planes (1 at every disc pack) so it can accommodate parallel misalignment by the angular misalignment in each and every disc pack. This configuration will even accommodate axial misalignment inside of the specified limits.
Characteristics
Unitized disc pack
Infinite daily life if appropriately aligned
Accommodates angular, axial, and parallel misalignment
Torsionally rigid without the need of any back lash
No require for lubrication or upkeep
No wearing parts and high resistance to harsh environmental conditions.

ep

January 26, 2021

The next info need to be presented to when placing an buy to guarantee the proper choice of the disc coupling:
Application and form of duty
Type of driver (engine, motor, turbine, and so forth.)
Pace and horsepower
Type of driven
Shaft sizes and separation
Area limitations for main diameter and length
Type of match (Interference match default, clearance match and shaft locking gadget preparation readily available upon request)
Distinctive specifications (vertical mounting, drop out center, flange mount, electrically insulated, API-610 up to three,800 RPM, shear pins, balancing, etc.)
Angular misalignment, axial misalignment, and rated torque are all connected towards the coupling’s capacity to accommodate application torque above any time period of time. As illustrated in the following charts, once the application torque increases to 50% from the coupling capacity, the means of your coupling to accommodate angular misalignment to is decreased. The identical holds true for your capability to accommodate axial misalignment.
Variety Process
1. Select the coupling kind.
2. Select the driven machine service aspect SFA
three. Select the driving machine support factor SFD
Care really should be taken once the driving machine is besides a regular electric motor or turbine. Some engines will impose additional fluctuations around the drive process and allowance need to be manufactured accordingly. A torsional coupling may possibly be required for diesel drives.

ep

January 26, 2021

The next is actually a sample application made use of to illustrate the regular process for deciding on a Disc coupling. Any resemblance to any current company?¡¥s application is neither intentional nor meant to resemble that company?¡¥s actual application.
Sample Application:
An organization features a compressor application making use of a 225 horsepower electrical motor working at 1,150 RPM to drive a 3 cylinder multi stage reciprocating air compressor. The electric motor has a 3-3/8 inch shaft by using a 7/8 inch keyway and the compressor has a 92mm shaft by using a 25mm keyway. The shaft separation is roughly seven inches in between shaft ends with some capacity to change the motor place. The shafts possess a parallel misalignment/offset of roughly 1/32 of an inch.
Phase one: The first stage is to identify what coupling style is to be chosen for this application. Because the SU Type coupling only supports
just one flex plane, it can only accommodate angular and axial misalignment, but not parallel misalignment. The following selection might be to look at an SX or DI Variety coupling. The 6 bolt SX Type will accommodate both parallel misalignment and the defined shaft separation. The dimension are going to be established through the assortment torque as well as the shaft diameters.
Stage two: Subsequent, calculate the application torque and apply the services issue to determine the assortment torque.The formula applied to calculate torque is as follows:
Application Torque ( in¡§Clb ) = ( HP x 63025 )/RPM
or Nm = ( KW x 9550)/RPM
Plugging while in the numbers in the application description:
Application Torque ( in-lbs ) =(HP x 63025)/RPM = (225 x 63025)/1150 = 12,331 in-lbs
Application Torque x Support Issue = Selection Torque
twelve,331 in-lbs x three.0 = 36,993 in-lbs
Step three: Utilize the SX coupling tables and note the SX 202-6 is rated at 40,700 in-lbs, over ample to handle the choice torque calculated in phase 2. The SX202-6, having said that, will not help the 92mm shaft size. The subsequent more substantial dimension coupling, the SX228-6, will support the 92mm shaft dimension and also the shaft separation dimension (BSE) is six.88 inches, very close to the application?¡¥s desired 7 inch separation. The SX228-6 is rated at 62,000 in-lbs which may well seem to be excessive, nevertheless, the coupling size is important to manage the bore size.
Step four: The SX228-6 coupling is rated for a optimum unbalanced pace of 3,400 RPM, more than ample to help the application velocity of one,150 RPM.
Phase five: To find out when the coupling will take care of the parallel misalignment, utilize the trig function of tan 1?? = offset permitted for one inch = 0.0174
Multiply the 0.0174 x the distance involving disc packs or ??S?¡¥ dimension in the table on webpage D-13, or 5.50 inches.
The allowable parallel offset is 0.0174 x 5.50 = 0.096 inches. The maximum offset for that application is 1/32 inches (0.031), consequently this coupling can accommodate the parallel misalignment.
Note: It is normally recommended to attempt to set up the coupling at approximately 20% with the allowable misalignment. For this coupling the installer really should attempt to accomplish greater than 0.020 parallel misalignment at the time of set up. This will let for that extra misalignment that should come about since the result of equipment settle and basic equipment put on.