Flywheel Drive Couplings & Engine Pump Mounts

Altra Motion

Guardian Couplings I Flywheel Drive Couplings and Engine Pump Mounts

Why Choose Guardian? GUARDIAN FLYWHEEL COUPLINGS & PUMP MOUNTS

For more than 70 years, Guardian has been designing and manufacturing world-class couplings and other power transmission components. Utilizing advanced manufacturing technologies and processes, Guardian provides highly-reliable Engine Housing Pump Mounts Pump Mounting Plates, Spacers & Adaptors coupling and component Guardian’s engine housings are designed solutions to meet the for both gas and diesel engine applications The pump mounting plates are designed to most challenging industrial including, but not limited to, generators, mount SAE and metric pumps, but they can also compressors, small gear boxes, and bearing be customized to fit a variety of other mounting application requirements. supports. requirements. All pump mounting plates come • Allow a direct connection to the hydraulic pump standard with a rust protective coating and are • Castings are manufactured from aluminum, available in a variety of thicknesses. Guardian provides a wide gray iron and ductile iron • Manufactured from steel range of standard and custom • Castings are precision machined to • SAE sizes 1 thru 6 from stock products including flywheel strict tolerances on state of the art CNC • SAE 0 & 00 available upon request equipment Guardian also offers SAE housing spacers and couplings, hydraulic pump • Provide an accurate alignment between the adaptors. With Guardian’s in house machining mounts, bearing supported engine and the pump capabilities, we can also produce an assortment • Reduce premature failure of the drive coupling stub shafts, flexible shaft- of customized adaptors to suit a wide variety of • Can be used on engines such as: Cummins, mounting requirements. to-shaft couplings, motion Deutz, Ford, FPT, GM, Hatz, Hyundai, Isuzu, control couplings as well as JCB, Kubota, Lombardini, Nissan, Perkins, • Manufactured in steel & aluminum compression pipe couplings. Wisconsin, and Yanmar • SAE 0 thru 6 available • Standard SAE spacers, single step adaptors, and double step adaptors are offered Durable Guardian products are utilized in key industries including mobile hydraulics, farm & ag, tree care, concrete, food & beverage, material handling, automation, power generation, and oil & gas on applications such as skid steers, aerial lifts, harvesters, wood chippers, concrete pumps, dewatering pumps, Bearing Supported Stub Shafts FLD baggage handlers, conveyors, Guardian offers a full line of bearing supported The FLD coupling enables a hydraulic pump to robotics, compressors, and stub shafts. These set-ups can minimize the be driven from the pulley side of the engine. side load generated by the pulley belt, and generator sets. • Features a retractable sleeve for easy belt transferred back into the engine. replacement which allows you to service the • Can be fitted with one of Guardian’s pump equipment without removing the pump mounting plates or engine housings to • Fully customizable to suit a variety of engine connect to a variety of engine housings and manufacturers and designs back plates • Selection of output shafts include straight, threaded, tapered, and splined • Can be customized for special lengths and diameters if required by the application • Various shafting and stub shafts can be produced if no side loads are present

www.guardiancouplings.com P-7717-GC-A4 1/19 www.guardiancouplings.com

GUARDIAN FLYWHEEL COUPLINGS & PUMP MOUNTS

FBA FL DELTA Series

The FBA coupling is a one piece, all steel drive The FL is a two-piece flywheel coupling used The DELTA Series flexible coupling line is coupling intended to be used with spline shafts on off-highway construction equipment such designed for use on diesel-driven hydrostatic only in hydraulic pump applications. as skid steer loaders, aerial lifts, excavators, machinery and construction equipment for and many other mobile hydraulic applications. demanding applications on the latest tier • Elastomeric grommets provide a steady Not only is the FL our oldest product line, it is engines. dampening effect to normal engine our most economical design with decades of vibrations, helping to minimize any side • Cost effective, single-piece design proven success in the field. loading to the pump shaft incorporates a splined and hardened steel • Easy installation, no positioning of hubs • Consists of a glass reinforced nylon flywheel hub pre-assembled into glass-fiber reinforced • Once the hydraulic pump is plugged into flange that will fit both SAE and metric flange one of our mounting plates or housings, the flywheels • Elastomeric grommets provide a steady pump assembly can be blind fitted into the • Mating hub is produced from sintered dampening effect to normal engine coupling hub steel and can be used on both splined and vibrations • Pump spline lubrication is required straight shafts • Design allows equipment with low inertia to • Fits standard and non-standard SAE flywheel • Considered a torsionally stiff design and operate below the critical speed range designs does not require lubrication • Suited for accurately aligned drives that • Can be used on applications up to 450HP • Interchangeable to other popular coupling minimize misalignments brands • Accommodates small angular, parallel, and axial misalignments typical to piloted flange connections • Can achieve torque capacities of up to 6,130 IN-LBS nominally

NV Series Guard-Flex® FH

The NV Series flexible coupling line is for use The Guard-Flex is a torsionally soft, vibration The FH is a coupling with progressive on diesel-driven and hydrostatic machinery to dampening coupling with an in shear design characteristics where the dynamic torsional provide maximum vibration dampening from a that will offer protection to both our engine stiffness is enhanced with increasing coupling torsionally soft coupling. and driven equipment when higher inertias are load. This type of coupling gives a distinct present. Ideal applications include rotary screw advantage in installations where a wide speed • Single-piece design incorporates a cast iron compressors, centrifugal pumps, blowers, range is required, and where the torque hub and a steel back plate with molded rubber generators, and hydraulic pumps increases with speed. • Acts as a mechanical fuse, providing protection and dampening for lower driven inertias • Acts as a mechanical fuse in the event of an • Relatively low torsional stiffness that places • Works specifically with the Kubota Super overload condition the critical speed below the operational Mini Series and 05 Series engines, but also • Designed to fail through the rubber and shear speed of the system accommodates standard SAE size flywheels • Three elastomers are available from stock to • Intended for higher inertia loads such as a from SAE 6.5 through SAE 10 provide the proper dampening and stiffness compressor, centrifugal pump, blower, and • Accommodates small angular, parallel, and • The Guard-Flex rubber is offered in 45, 55, generator axial misalignments typical to piloted flange and 65 shore A durometers • Fit all SAE flywheels from SAE 7.5 through connections • Incorporates axial, radial, and angular SAE 18 • Suited for accurately aligned drives that misalignment to help reduce forces to the • Variable durometer inserts can provide minimize misalignments driven equipment torque capacities up to 88,500 IN-LBS • Can achieve torque capacities of up to 1,524 • Fits applications with a SAE 7.5 through SAE IN-LBS nominally 11.5 flywheel, and is rated up to 82 HP

P-7717-GC-A4 1/19 Guardian Couplings | 1-219-874-5248 Guardian Couplings Facilities

North America Europe USA United Kingdom 300 Indiana Highway 212 Merchant Drive, Hertford Michigan City, IN 46360 Hertfordshire SG13 7BL - England 219-874-5248 +44(0)1992 501900 Engineered Flywheel Couplings, Engine Engineered Flywheel Couplings, Engine Housings and Pump Mounts, Flexible Housings and Pump Mounts, Flexible Shaft Couplings Shaft Couplings

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Neither the accuracy nor completeness of the information contained in this publication is guaranteed by the company and may be subject to change in its sole discretion. The operating and performance characteristics of these products may vary depending on the application, installation, operating conditions and environmental factors. The company’s terms and conditions of sale can be viewed at http://www.altramotion.com/terms-and-conditions/sales-terms-and-conditions. These terms and conditions apply to any person who may buy, acquire or use a product referred to herein, including any person who buys from a licensed distributor of these branded products.