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Supplier: Proto® Industrial Tools
Description: PEAR HEAD, REVERSIBLE TYPE FULL POLISH NICKEL CHROME PLATED FINISH 5 45/64 INCH OVERALL LENGTH 1/4 INCH DRIVE SIZE 1/4 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.500 WITH 45 TOOTH GEAR PAWL DESIGN WEIGHT 0.25 LB
- Drive Size: 0.2500 inch
- Features: Ratcheting
- Length: 5.7 inch
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Supplier: Proto® Industrial Tools
Description: QUICK RELEASE, PEAR HEAD, REVERSIBLE TYPE BLACK OXIDE FINISH 10 1/2 INCH OVERALL LENGTH 1/2 INCH DRIVE SIZE 1/2 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.10 HANDLE TYPE ERGONOMIC, KNURLED WITH 45 TOOTH GEAR DESIGN WEIGHT 1.72 LB
- Drive Size: 0.5000 inch
- Features: Ratcheting
- Length: 10.5 inch
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Supplier: Proto® Industrial Tools
Description: QUICK RELEASE, PEAR HEAD TYPE BLACK OXIDE FINISH 6 11/16 INCH OVERALL LENGTH 1/4 INCH DRIVE SIZE 1/4 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.10 HANDLE TYPE ERGONOMIC, KNURLED WITH 45 TOOTH GEAR DESIGN WEIGHT 0.25 LB
- Drive Size: 0.2500 inch
- Features: Ratcheting
- Length: 6.69 inch
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Supplier: Proto® Industrial Tools
Description: PEAR HEAD, REVERSIBLE TYPE FULL POLISH DOUBLE NICKEL CHROME PLATED FINISH 5 45/64 INCH OVERALL LENGTH 1/4 INCH DRIVE SIZE 1/4 DRIVE SIZE - FRACTIONAL PROTO[R] BRAND APPLICABLE STANDARD ASME B107.500 WITH 45 TOOTH GEAR DESIGN WEIGHT 0.25 LB
- Drive Size: 0.2500 inch
- Features: Ratcheting
- Length: 5.7 inch
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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
- Hoist Mounting: Suspension Hook
- Line Type: Chain
- Load Capacity: 1500 to 12000 lbs
- Power Source: Lever
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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
- Drive Size: 0.9375 inch
- Features: Ratcheting
- Length: 6.5 to 10.75 inch
- 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
- Drive Size: 0.7480 inch
- Features: Ratcheting
- Length: 6.5 to 10.75 inch
- Type: Combination Wrench
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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: Gray Tools Canada Inc.
Description: SAE Combination Flex Head Multigear" Geared Wrench
- Features: Ratcheting
- Type: Combination Wrench
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Supplier: Gray Tools Canada Inc.
Description: SAE Combination Fixed Head Multigear" Geared Wrench
- Features: Ratcheting
- Type: Combination Wrench
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Supplier: Gray Tools Canada Inc.
Description: Metric Combination Fixed Head Multigear" Geared Wrench
- Features: Ratcheting
- Type: Combination Wrench
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Supplier: Gray Tools Canada Inc.
Description: Metric Combination Flex Head Multigear" Geared Wrench
- Features: Ratcheting
- Type: Combination Wrench
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Supplier: Lowell Corporation
Description: Lowell Corporation’s Fabricated Steel Ratchet Arms for original equipment manufacturers and plant operation. Model 114 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 112 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 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: Transcat, Inc.
Description: contaminants Torque Wrap Design - Reduces stress on 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
- Range: 0.3750 inch
- Type: Micrometer
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Supplier: Safety Glasses USA
Description: Carbon fiber look 4-Point ratchet suspension with Lightweight FlexGear Cushioned brow & height adjustment Vented Headband Official OCC logo on front & back Compliance: Meets ANSI Z89.1-1997 Type 1, Class C&G and complies with OSHA regulations.
- Type: Hardhat
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Supplier: Safety Glasses USA
Description: Carbon fiber look 4-Point ratchet suspension with Lightweight FlexGear Cushioned brow & height adjustment Vented Headband Official OCC logo on front & back Compliance: Meets ANSI Z89.1-1997 Type 1, Class C&G and complies with OSHA regulations
- 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: 0.3150 to 0.9449 inch
- Type: Combination Wrench
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Supplier: Transcat, Inc.
Description: -cm, N-m Forged steel ratchet head with 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 In-lbs
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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: 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: 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
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Description: that are 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
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Supplier: Klein Tools, Inc.
Description: 6-POINT RATCHETING SUSPENSION TYPE HDPE MATERIAL STANDARD SIZE YELLOW COLOR ANSI Z89.1 CLASS E APPLICABLE STANDARD
- Type: Hardhat
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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
- Gears: Bevel / Miter Gears, Cluster Gears, Gear Blanks, Helical Gears, Internal Gears, Planetary Gearing, Spur / Pinion Gears, Worms and Worm Gears, Specialty / Other
- Industry Served: General Industrial, Aerospace, Agricultural, Machine Tool, Material Handling / Conveying, Medical / Pharmaceutical, Military, Mining, Motion Control, Robotics, Wastewater
- Location: North America, United States Only, Northeast US Only
- Metals: Aluminum, Brass, Bronze, Cast Iron, Magnesium, Steel, Steel - Hardened, Steel - Stainless, Other Metal
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Supplier: Transcat, Inc.
Description: Product Highlights Accurate—operates using levers, not gears. No overload pins to break—creates safer working environment. Uses ratchet or non-ratchet wrenches. Optional reaction arm permits operator to react on the same plane. Input force is same direction as reaction force for
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Supplier: Specialty Product Technologies
Description: The Visicounter 1667 and 1669 Series mechanical counters are very popular, rugged, industrial strength counters available in ratchet drive and gear drive models. They feature 6 large easy to read digits and knob reset with robust 5/16 inch diameter input shaft (oversized at 7.9mm vs.
- Number of Digits: 5 to 6
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Supplier: RS Components, Ltd.
Description: Extendable length 215 â?? 315mm. 72 teeth gear ratchet. Manufactured from Chrome-Vanadium Steel. Chrome finish Drive Size = 3/8 in Handle Type = Extendable Ratchet Drive Shape = Square Overall Length = 315 mm Material = Chrome Vanadium Steel Finish = Chrome
- Drive Size: 0.3750 inch
- Drive Type: Specialty/Other Drive
- Length: 12.4 inch
- Type: Socket Wrench
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Supplier: RS Components, Ltd.
Description: Adapters turn Gear Wrench® into a ratchet. Suitable for use on all Gear Wrench® featured Type = Gear Wrench Adapter Set Size = 1/4 x 10, 3/8 x 13, 1/2 x 19 mm
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Supplier: David Round
Description: Compact spur gear hand winch for lifting and pulling Available in both standard and engineered designs Each manual winch features an integrated load brake and is well-suited for both lifting and pulling. Drive gears, ratchet assembly and brake discs are
- Free Spooling: Yes
- Holding Brake: Yes
- Line Diameter: 0.1875 inch
- Line Length: 125 ft
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Supplier: Certex UK
Description: The KITO CB Series chain hoists have a shock resistant gear casing, double ratcheted spring, precision gears and double casing (to protect against dust and water), mechanical breaks, load chain guide and long-life chain. Reliable, durable and easy to use. Capacity from 500 kg to
- Line Type: Chain
- Load Capacity: 33069 lbs
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Supplier: C & C Lift Truck, Inc.
Description: Stamped steel ratchet lever hoists are lightweight, durable and are ideal for constuction and commercial applications. Featuring through-hardened load chain. Rugged and lightweight, impact resistant, stamped steel housing withstands rigorous use
- Lift: 15 ft
- Load Capacity: 1500 lbs
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Supplier: Makita USA, Inc.
Description: control Exclusive refined rare earth magnet produces maximum power Two-piece armature and field allows greater serviceability Makita-built all metal gears for maximum durability 3-Speed design produces 25% faster working speed with more efficiency in a wider range of
- Battery Voltage: 18 volts
- Features: Battery-Powered
- Length: 9.88 inch
- Power: Power Tools, Electrical Tools
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Supplier: RS Components, Ltd.
Description: Disc anvil micrometer for measurement of awkward objects such as fins on castings, keys, gear teeth, etc. Thimble is graduated 0·01mm, range 0-25mm. Satin chrome ratchet thimble. Spindle lock. 25mm diameter disc anvil Accuracy = ±0.01 mm Resolution = 0.01 mm Imperial or Metric = Metric
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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.