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Supplier: Proto® Industrial Tools
Description: PEAR HEAD, REVERSIBLE TYPE FULL POLISH NICKEL CHROME PLATED FINISH 8 1/2 INCH OVERALL LENGTH 3/8 INCH DRIVE SIZE 3/8 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.500 WITH 45 TOOTH GEAR PAWL DESIGN WEIGHT 0.86 LB
- Drive Size: 0.375 inch
- Length: 8.5 inch
- Features: Ratcheting
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Supplier: Proto® Industrial Tools
Description: PEAR HEAD, REVERSIBLE TYPE ALLOY STEEL MATERIAL BLACK OXIDE FINISH 16 INCH OVERALL LENGTH 1/2 INCH DRIVE SIZE 1/2 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.500 HANDLE TYPE KNURLED WITH 24 TOOTH GEAR/FLOATING PAWL DESIGN WEIGHT 2.03 LB
- Drive Size: 0.5 inch
- Length: 16 inch
- Features: Ratcheting
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Supplier: Lowell Corporation
Description: Lowell Corporation’s Fabricated Steel Ratchet Arms for original equipment manufacturers and plant operation. Model 101 is made of steel plates, gear, and ratcheting components with a plastic spacer. It is perfect for applications that require high durability and low cost.
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Supplier: Lowell Corporation
Description: Lowell Corporation’s Fabricated Steel Ratchet Arms for original equipment manufacturers and plant operation. Model 103 is made of steel plates, gear, and ratcheting components with a plastic spacer. It is perfect for applications that require high durability and low cost.
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Supplier: DEWALT Industrial Tool Co.
Description: Product Features Anti-slip design delivers 400% more gripping power to help reduce fastener damage and provide torque Long panel forging for reach and leverage Knurled panel rings provide a non-slip gripping surface Deep laser etched markings to help identify wrench sizes easy Ratcheting gear
- Drive Size: 0.7480319 inch
- Length: 6.5 to 10.75 inch
- Weight: 2.9 lbs
- Type: Combination Wrench
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Supplier: DEWALT Industrial Tool Co.
Description: Product Features Anti-slip design delivers 400% more gripping power to help reduce fastener damage and provide torque Long panel forging for reach and leverage Knurled panel rings provide a non-slip gripping surface Deep laser etched markings to help identify wrench sizes easy Ratcheting gear
- Drive Size: 0.9375 inch
- Length: 6.5 to 10.75 inch
- Weight: 3.8 lbs
- Type: Combination Wrench
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Supplier: Lowell Corporation
Description: Lowell Corporation’s Cast Iron Ratchet Arms for original equipment manufacturers and plant operation. Model 17 is made of cast malleable iron, this durable and rugged ratchet arm is perfect for heavy-duty applications. Featuring reversing head control, enclosed replaceable
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Description: The CM Series 603 Mini Ratchet Lever Hoist features the most compact and comfortable ratchet lever hoist in the market. They perform just like larger lever hoist models. Additional features and benefits include: Plated load chain is standard. Weston-type load brake. Rubber hand grip
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Description: The CM® Bandit™ is one of the most compact and durable ratchet lever hoists in the industry. Its lightweight and portable design, easy free-chaining feature and 360° rotating handle make it one of the most versatile hoists on the market today. Now available in 3/4, 11/2, 3 and 6 ton
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Supplier: Columbus McKinnon Corporation
Description: Built on proven technology and decades of engineering expertise, the Coffing LSB-NC is designed for reliability and strength with safety, performance, and water-resistant features. With American-made hooks, chain, and other key components, as well as a stamped-steel housing, these ratchet
- Load Capacity: 1,500 to 12,000 lbs
- Line Type: Chain
- Type: Lever
- Mounting: Suspension Hook
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Supplier: Allied Electronics, Inc.
Description: environments. Available in both ratchet and geared drives, the Series 1667/1669 features highly visible white-on-black figures, quick rotary-reset, rugged die cast case, and steel shaft. Features: Unaffected by Harsh Application Environments Die Cast Metal and Steel Components 6 Figures,
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Supplier: Transcat, Inc.
Description: gear teeth and pawls for longer life 10° ratcheting angle - Permits use in confined areas OPERATING / DESIGN CAPABILITIES Innovative linear ball bearing mechanism - Assures superior accuracy and repeatability by eliminating friction between the spring and case; Eliminates speed sensibility
- Range: 0.375 inch
- Gage / Instrument Type: Micrometer
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Supplier: Safety Glasses USA
Description: Getting people to wear these hard hats won’t be hard work. Emblazoned with the popular OCC logo and the carbon fiber look the problem may be in getting workers to take them off. OCC Hard Hats put safety in style. Features: High density, polyethylene shell Carbon fiber look 4-Point ratchet
- Type: Hardhat
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Supplier: Safety Glasses USA
Description: Getting people to wear these hard hats won’t be hard work. Emblazoned with the popular OCC logo and the carbon fiber look the problem may be in getting workers to take them off. OCC Hard Hats put safety in style. Features: High density, polyethylene shell Carbon fiber look 4-Point ratchet
- Type: Hardhat
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Supplier: Transcat, Inc.
Description: Product Highlights Comb Wrench Set Geared 8-24mm 16 Piece Metric Master Combination Wrench Set Set includes the following sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm UST470101
- Drive Size: 0.3149608 to 0.9448824 inch
- Type: Combination Wrench
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Supplier: State Safety & Compliance
Description: "Features lightweight, high-density polyethylene construction and low-profile, rounded front design. The 4-point suspension includes cotton brow pad and either self-sizing pinlock or Flex-Gear« ratchet size adjustment. Meets ANSI Z89.1-2003, Type 1, Class E and G. Custom logo printing
- Type: Hardhat
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Supplier: State Safety & Compliance
Description: "Features lightweight, high-density polyethylene construction and low-profile, rounded front design. The 4-point suspension includes cotton brow pad and either self-sizing pinlock or Flex-Gear« ratchet size adjustment. Meets ANSI Z89.1-2003, Type 1, Class E and G. Custom logo printing
- Type: Hardhat
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Supplier: State Safety & Compliance
Description: "Features lightweight, high-density polyethylene construction and low-profile, rounded front design. The 4-point suspension includes cotton brow pad and either self-sizing pinlock or Flex-Gear« ratchet size adjustment. Meets ANSI Z89.1-2003, Type 1, Class E and G. Custom logo printing
- Type: Hardhat
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Supplier: Transcat, Inc.
Description: positive-lock keeps sockets on, 36 tooth gear w/ double claw ratchet Calibration certicate traceable to NIST and carrying case included, ISO-6789 Compliant
- Torque: 265.486725663717 In-lbs
- Type: Torque Wrench
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Supplier: Transcat, Inc.
Description: positive-lock keeps sockets on, 36 tooth gear w/ double claw ratchet Calibration certicate traceable to NIST and carrying case included, ISO-6789 Compliant
- Torque: 265.486725663717 In-lbs
- Type: Torque Wrench
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Supplier: State Safety & Compliance
Description: "Flat front, trim profile shell design combines a perfect fit with a look that workers prefer. Features rain trough and poly brow pad. Lightweight, high-density, polyethylene construction for durability. Available with 4-point suspension with self-sizing pinlock or Flex-Gear« ratchet
- Type: Hardhat
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Supplier: Gray Tools Canada Inc.
Description: Metric Combination Fixed Head Multigear" Geared Wrench
- Type: Combination Wrench
- Features: Ratcheting
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Supplier: Gray Tools Canada Inc.
Description: SAE Combination Flex Head Multigear" Geared Wrench
- Type: Combination Wrench
- Features: Ratcheting
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Supplier: Gray Tools Canada Inc.
Description: Metric Combination Flex Head Multigear" Geared Wrench
- Type: Combination Wrench
- Features: Ratcheting
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Supplier: Klein Tools, Inc.
Description: 6-POINT RATCHETING SUSPENSION TYPE HDPE MATERIAL STANDARD SIZE WHITE COLOR ANSI Z89.1 CLASS E APPLICABLE STANDARD
- Type: Hardhat
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Supplier: Gray Tools Canada Inc.
Description: Metric Double Box Flex Head Multigear" Geared Wrench
- Type: Combination Wrench
- Features: Ratcheting
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Supplier: Minerallac Company
Description: RATCHET SUSPENSION TYPE WHITE COLOR ANSI Z89.1 APPLICABLE STANDARD TERRYCLOTH LINING COOLMAX[R] BRAND FINISH ANTI-GLARE STYLE WIDE BRIM
- Type: Helmet
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Supplier: Air Compressors Direct
Description: Oversized Dual Gear Drive •Delivers maximum performance & durability Aluminum Body & Heat Treated Steel Front End •Reduces fatigue while still sturdy & reliable •Rubber inlays provide superior grip & comfort Soft Touch Trigger •Four finger control for smooth variable speed control •Handy
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Supplier: Air Compressors Direct
Description: Lightweight Aluminum Alloy Body •Exceptional comfort & control Solid, Heat-Treated Steel Front Housing & Central Nut •Chrome plated for ultimate durability Dual Gear Drive & 4 Finger Trigger •Soft- touch provides user with smooth variable speed control Forward Thrust Deflector •Routes exhaust
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Supplier: Geartronics Industries Incorporated
Description: Custom Gears Custom manufactured to your specifications and material, made complete or cut teeth on your blanks Fine Pitch Medium Pitch Cluster Gears Sector Gears Pulleys Ratchets Gear Types Spur Gears Helical Gears Worm Gears/Worms Internal
- Plastic: Acetal, Ceramic, Delrin®, Nylon, Phenolic
- Industries: Aerospace, Agricultural, General Industrial, Machine Tool, Material Handling / Conveying, Medical / Pharmaceutical, Military, Mining, Motion Control, Robotics, Wastewater
- Metal: Aluminum, Brass, Bronze, Cast Iron, Magnesium, Steel, Steel - Hardened, Steel - Stainless
- Gears: Bevel / Miter Gears, Cluster Gears, Gear Blanks, Helical Gears, Internal Gears, Planetary Gearing, Spur / Pinion Gears, Worms and Worm Gears
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Supplier: RS Components, Ltd.
Description: GearWrench 81211P Ratchet
- Drive Size: 0.375 inch
- Length: 8.38 inch
- Type: Socket Wrench
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Supplier: RS Components, Ltd.
Description: GearWrench 80326 Ratchet Set
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Supplier: RS Components, Ltd.
Description: 7 piece ratcheting gear spanner set
- Type: Spanner Wrench
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Description: specifically constructed to produce gear teeth by the process of hobbing, milling, shaping, and broaching. It also applies to those machines that shave, hone, lap, or chamfer gear teeth and machines used to produce ratchet, spline, or sprocket teeth. The requirements of this
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OEM motion control designers who need custom engineering support for mechanical applications will be interested in Lowell Corporation's extensive experience in modifying its off-the-shelf ratchet arms, handles, and ratchet and roller clutches to meet specific (read more)
Browse Datasheets for Lowell Corporation -
handle is a control that reverses the ratchet action safely and easily. All cranks are steel and are made with riveted stampings. Slim profile gears are pre-assembled at the factory and are not replaceable. With this rugged construction, Lowell crank handles are far less likely to slip, stick, or (read more)
Browse Datasheets for Lowell Corporation -
Ratchet Arms are ratcheting levers for use in a number of operations; machine tools, positioning tables, military applications, material handling, drilling machines, pipe tapping, paper machines. Handles are available in cast iron (heavy duty) or stamped steel (read more)
Browse Hand Tools Datasheets for Lowell Corporation -
Double Handle Ratchet Wrenches give workers maximum versatility and the ability to apply additional force when needed. These wrenches are suitable for use by one operator and may be used by two (read more)
Browse Hand Tools Datasheets for Lowell Corporation -
the U.S.A! Rugged and reliable for heavy-duty applications Lowell ratchet clutches are designed from standard bodies, gears, pawls, and springs. Forces are applied in an optimum manner between the solid steel gear (read more)
Browse Mechanical Clutches Datasheets for Lowell Corporation -
enclosed, replaceable gears. The tools’ bolt-thru design makes it easy to tighten nuts on any threaded length. The 20 Series wrenches have cast iron ratcheting heads and sturdy steel tubing handles (read more)
Browse Wrenches Datasheets for Lowell Corporation -
, straight, spiral, zerol & hypoid tooth metric bevel gears, straight, spiral, & zerol tooth metric miter gears, metric screw gears, metric worms & worm wheels, metric ratchets & pawls, metric gear couplings, metric involute splines & bushings, and right-angle metric (read more)
Browse Gears Datasheets for KHK USA, Inc. -
's wrenches from Lowell Corporation give high line utility workers multiple options in a single tool for greater flexibility when tackling a variety of common pole fasteners, lag bolts, and clamps. Each wrench has a ratcheting socket at one end and a ratcheting box gear at the other. (read more)
Browse Wrenches Datasheets for Lowell Corporation -
Lowell Corp ratcheting crank handles simplify your industrial OEM design. ?? Designed primarily for permanent mounting on shafts or studs, our cranks are far less likely to slip, stick, or freeze than other devices. We use stamped steel handle plates and solid steel (read more)
Browse Hand Tools Datasheets for Lowell Corporation -
machine’s gears. Reflect on how a double handle ratchet arm may be a part of the solution. In some instances, our standard components seem like a good solution, but the specifications are not quite ideal, we can help customize the device to meet your needs. If you need more or less teeth on a (read more)
Browse Mechanical Clutches Datasheets for Lowell Corporation
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http://dspace.mit.edu/bitstream/handle/1721.1/69494/775669763-MIT.pdf?sequence=2
Turning the ratchet gear by one increment stretches the yarn in tension to a strain of 0.33%, which applies a torque to the driving gear and drives the motion of the escapement for 8 seconds.
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http://dspace.mit.edu/bitstream/handle/1721.1/52811/558587980-MIT.pdf?sequence=2
As the linkage is moved down and the driving pawl moves up, it rotates the ratchet gear .
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The Machines of Leonardo da Vinci and Franz Reuleaux
Pumps: Pappenheim, Payton, etc. 219, 220 Jacquard loom- ratchet gearing .
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Langford's Technical and Commercial Dictionary
Gesperr n.; Sperrvorr ich tung f. = lock mechani5m; locking device. mecanisme m. d'e Sperrw erk n.; Schaltwerk n. ratchet gear ; ratchet motion. ressort, m. d'e (hor) Sperrfeder f. = dick spring. encliquetage m. : mecanisme m. d'e autom aUque 5elbstsperrendes Getriebe n. 5elf-Iocking …
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Dry actuation testing of viscous drag micropumping systems for determination of optimal drive waveforms
Each “click” is 2.25o , and covers a distance exactly equal to the arc length of the one ratchet gear tooth.
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Development of highly integrated magetically and electrostatically actuated micropumps : LDRD 64709 final report.
Each “click” is 2.25o , and covers a distance exactly equal to the arc length of the one ratchet gear tooth.
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Rotation of bacteria sheet driven micro gear in open micro channel
In addition, there is another evidence that the rotational speed of the ratchet gear in the reverse direction was slower than that of the symmetry gear.
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Handbook of Machining and Metalworking Calculations > RATCHETS AND CAM GEOMETRY
RATCHETS AND RATCHET GEARING .
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Distinguished Figures in Mechanism and Machine Science
In fact, the remaining Chapters from 8 to 15 describe all the classes of mechanisms that are included in the classification, namely linkages, gearing systems, wedges and cams, spur gears, epicyclic trains, ratchet gears , and belt transmissions.
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Grainger.com
• Ratchet Gear , For Use With Mfr.