STAINLESS STEEL Screw JACKS
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STAINLESS STEEL Screw JACKS Joyce/Dayton offers Stainless Steel Screw Jacks in several designs including: • Translating • Keyed for non-rotation • Keyed for traveling nut (KFTN) • Double clevis A guide for ordering is on pages 60 and 61. 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS ORDERING INFORMATION Instructions: Select a model number from this chart. 2-Ton DSWJ62* DRSWJ62* DSWJ65* DSWJ810* DSWJ122* DRSWJ122* DSWJ125* DSWJ2410* DSWJ242* DRSWJ242* DSWJ245* Important Note: *Not self-locking, may lower under load. Brake motors or external locking systems are recommended. D: Double Lead Screw. R: Reverse Base Jack (only available on 2-ton jacks). (For 25:1 ratio, contact Joyce/Dayton.) Sample Part Number: RSWJ62U2S-6.00-STDX-STDX-B Jack Configuration Left Side Shaft Code Additional Options Right Side Shaft Code (see below) X=Standard Jack, no...

STAINLESS STEEL JACKS SHAFT CODES Instructions: Select the appropriate shaft codes for both right and left hand shafts. One shaft code must be specified for each side Screw Stops (p. 10) and Boots (pp. 170-172) Stainless steel screw stops are optional on stainless steel jacks. When specified, the closed height of the jack and the protection tube length may be increased. When boots are added to stainless steel jacks, the closed height of the jack may be increased. CNT0=0.001" Increments Note: Contact Joyce/Dayton for availability and options. Encoders and Electronic Limit Switches...

This chart includes a 2:1 Factor-of-Safety based on the Euler-Johnson equation for column loading (Oberg, Erik et al: Machinery’s Handbook, 24th Edition. c. 1992 Industrial Press Inc.) The horizontal portion of each line represents the jack’s maximum dynamic capacity. Under static conditions, these lines can be exceeded. Please contact factory for assistance. Screw Length (inches) Stainless Steel Screw Jack Column Loading Chart STAINLESS STEEL JACKS COLUMN LOADING 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS SPECIFICATIONS Model Screw Diameter (inches) Worm Gear Ratio Worm Shaft Turns for 1" Travel Thread Pitch/Lead Tare Torque (Inch Lbs.) .250 pitch .500 lead ACME 2C .375 pitch Stub ACME .666 pitch Stub ACME .250 pitch .500 lead Stub ACME Efficiency Rating % Approx Jack Weight per Inch Travel (Lbs.) Operating Torque (Inch Lbs.) Basic Jack Weight (Lbs.) Starting Torque (Inch Lbs.) Screw Torque (Inch Lbs.) Important Note: Series DSWJ models may lower under load. Brake motors or external locking systems are recommended. (R): Reverse Base Jack. *W: Load in pounds. Tare...

STAINLESS STEEL JACKS Upright keyed END CONDITIONS (SHOWN AT MINIMUM CLOSED DIMENSIONS) Typical Plan View CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER THREADED END MALE CLEVIS END Right Side KEYWAY BOTH ENDS Left Side Double Clevis Inverted keyed Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS 2 TON REVERSE BASE -1 SCREW Upright keyed PLAIN END LOAD PAD THREADED END MALE CLEVIS END END CONDITIONS (SHOWN AT MINIMUM CLOSED DIMENSIONS) CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER Typical Plan View Right Side KEYWAY BOTH ENDS Left Side Inverted keyed Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61 sales@joycedayton.com joycedayton.com

STAINLESS STEEL JACKS 1/16x45° 2ATHD/ CHAMFER/ MINIMUM CLOSED POSITION) CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER THREADED END MALE CLEVIS END Typical Plan View LG. KEYWAY BOTH ENDS Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS Upright keyed 7 5/8 CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER THREADED END MALE CLEVIS END Typical Plan View KEYWAY BOTH ENDS Right Side Left Side Double Clevis Inverted keyed Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS CLOSED DIMENSIONS) Upright keyed TYPE 2 TYPE 3 TYPE 4 LOAD PAD THREADED END MALE CLEVIS END CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61 joycedayton.com sales@joycedayton.com

STAINLESS STEEL JACKS Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61

STAINLESS STEEL JACKS TYPE 1 TYPE 2 TYPE 3 TYPE 4 PLAIN END LOAD PAD THREADED END MALE CLEVIS END 4.005 CLOSED DIMENSIONS OF KEYED JACKS WILL DIFFER Typical Plan View KEYWAY BOTH ENDS Note: Drawings are artist's conception — not for certification; dimensions are subject to change without notice. 2D and 3D models available on website • Ordering information on pages 60 and 61