The improved speed handle is extremely useful for tightening or loosening nuts and bolts, especially in areas where there is very little roof for operating a conventional wrench or conventional ratchet wrench.
What is a speeder handle?
Speeder handles, also known as speeder bars, have a large bend in the shaft that allows the shaft to be turned rapidly to quickly rotate the socket to install (tighten) or remove (loosen) nuts and bolts.
Who invented the speed handle?
Frederick Walden was a notable inventor, and the company’s first products were wrenches built around a distinctive wire-handle ratchet mechanism, invented and patented (#928,719) by Walden.
What does a torque wrench do?
A torque wrench is a tool used to control and apply a specific torque to a fastener such as a bolt or a nut. It is a fundamental element in general mechanics, tire changing operations and industrial maintenance & repair industries, to ensure customers’ safety.
Why is a wrench called a spanner?
‘Wrench’ is derived from Middle English wrench, from Old English wrenċ, from Proto-Germanic *wrankiz (“a turning, twisting”). First used in 1790. ‘Spanner’ came into use in the 1630s, referring to the tool for winding the spring of a wheel-lock firearm. From German Spanner (n.), from spannen (v.)
What is ratchet tool?
A ratcheting socket wrench – commonly known as a ratchet – is a mechanical tool that tightens and loosens nuts and bolts more efficiently than other wrenches. Ratchets attach to different sized sockets, making them a versatile tool for your toolbox.
Why are monkey wrenches called monkey wrenches?
Charles Moncky, a Baltimore mechanic, invented the monkey wrench around 1858. Moncky’s wrench was named using a purposeful misspelling of his name.
Should you double click a torque wrench?
Double checking your torque is never a bad thing.
By double clicking, you are allowing the fastener to rest for a second, then you are back at it to get the proper amount of torque there.
Do I really need a torque wrench?
If you plan to do any major work on your engine or on some major powertrain components, you absolutely need a torque wrench. Overtightening cylinder-head bolts, for instance, can easily cause expensive damage and catastrophic coolant loss. Too-tight exhaust manifold bolts can cause the manifold to crack.
Can you over torque with a torque wrench?
So long as users operate with caution and do not exceed the maximum torque, most torque wrenches can be used for undoing. However, if the bolt will not free within the maximum torque of the wrench, another tool should be used instead.
What do the English call a crescent wrench?
Crescent wrench is an example of a brand name becoming generic. It’s from the Crescent Tool Company, which patented the design in 1915. The original name is “adjustable wrench” or “adjustable spanner”. As non-North American English uses “spanner” instead of “wrench”, it is called an adjustable spanner in the UK.
What is a shifter in Australia?
In Australia it is referred to as a “shifting spanner”, usually abbreviated to “shifter”. Monkey wrenches are another type of adjustable spanner with a long history; the origin of the name is unclear.In Australia, adjustable spanners are also referred to as “shifters”.
Who invented the shifter?
The Bahco tools are still in production, having over 100 million wrenches manufactured to date.
| Johan Petter Johansson | |
|---|---|
| Died | 25 August 1943 (aged 89) |
| Nationality | Swedish |
| Occupation | Inventor |
| Known for | Inventor of an adjustable spanner and plumber wrench. |
What is a ring spanner?
ring spanner in British English
(rɪŋ ˈspænə) noun. a type of spanner with a handle that has a hole of a particular shape designed to grip a nut or bolt head.
What are deep sockets used for?
Deep sockets: A deep socket can help you reach bolts that are far down in a vehicle or piece of machinery that you’re working on. These are often needed when the bolt protrudes from the nut, like a tire lug nut, or the fastener is recessed.
What are the two types of sockets?
Sockets come in two basic types—connection-oriented and connectionless. These terms refer to types of protocols.
What is a spanner in Australia?
Noun. spanner (plural spanners) (Australia, New Zealand, Britain, Ireland) A hand tool for adjusting nuts and bolts; a wrench.
What is adjustable spanner used for?
Adjustable spanners are used in a variety of trades for a variety of jobs, though they are primarily used to tighten and loosen fastenings of all sizes. The beauty of them is that you can use this one tool on a variety of different sized fasteners.
What did Solymon Merrick invent?
On August 17, 1835, Solymon Merrick of Springfield, Massachusetts patented the first wrench. The wrench typology is inspired by typologies of prehistoric stone tools. Merrick’s patent was issued over two million years after the idea of wrench was first born.
Can you use an Adaptor on a torque wrench?
Adapters will affect the torque wrench setting if the distance changes between the fastener and the torque wrench handle. A straight extension will have no effect on the torque wrench setting.
What is a good torque wrench to buy?
The 10 Best Torque Wrenches
- TEKTON 24335 Drive Click Torque Wrench – Best Overall.
- Capri Tools 31000 Torque Wrench – Best Value.
- Industrial Brand CDI 2503MFRPH Torque Wrench – Premium Choice.
- ACDelco ARM601-4 Digital Torque Wrench.
- Neiko Pro 03709B Drive Adjustable Torque Wrench.
- EPAuto ST-010-1 Drive Click Torque Wrench.
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