Safety with Double Ended Open Jaw Spanners

Double Ended Open Jaw Spanner (12 Pcs. Set )

The name suggests, these wrenches are covering the nut with two sides (See in Fig). U-shaped openings grip the two opposite sides of the bolt and nut. This open end wrenches are used widely because they can make a faster job, particularly for final opening or initial tightening. The standard sizes are made in the with a clearance of .005 – .015, so that they can be removed and inserted easily. Actual spanner ends are set an angle, so that the spanner can be turned over to get a better travel. Spanners are made conveniently with two different sizes, they are generally known as Double Ended Open Jaw Spanneror DE wrenches. Also available with only one end. They are made to standard sizes and available in metric sizes and inch.

Safety with DE (Double Ended Open Jaw Spanner) wrenches

1. Double ended wrenches can easily slip. Hence, use them with care.
2. Watch if the wrench is worn out and the worn-out wrenches slip more.
3. The short handle and does not offer much leverage. Do not use extensions on it as these wrenches can easily slip.
4. To insert the industry eye of a ring spanner, into the other open end and use it as an extension with a little more leverage. Be careful because it has great potential to slip.
5. Do not use hammers on these wrenches or exert too much pressure.
6. Keep oil and dirt away from these wrenches.
7. DE wrenches must always be pulled. Make it short and steady.

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Types of Spanners

An important feature of understanding machine drawing is co-relating the drawing with the actual assembly. A good exercise in developing this skill would he to take an existing assembly and to dismantle it and to make engineering drawings of the same. This would allow the student to understand the requirements of machine drawing. Dismantling an assembly requires some special hand tools, which are very useful in facilitating the disassembly, without damaging any of the components. The following text gives an introduction of sonic of these tools.

Toolz Online available the various types of Hand Tools products launches. We provides the guaranteed in our products. Now we sharing the information our products like Spanners. Spanners are available in standard sizes starting from 6 x 7 to a 30 x 32 size and are generally made from chrome vanadium steel and are chrome plated.

Types of Spanner

=> Double Ended Open Jaw Spanner:

THE MOST COMMONLY USED SPANNERS, THEY CONFIRM SPECIFICATION REFERRED IS : 2028-1981 STANDARDS AND ARE USEFUL IN PLACES. THE SIZES START FROM 6X7 TO 30X32 MM SIZES AND ALSO PROVIDES JUMBO SIZES (THE RANGE START IN 30X36 TO 75X80 MM SIZES) & SETS (THE SETS ARE 6X7 TO 27X32MM). THESE TYPES OF PRODUCTS ARE MADE FROM MANUFACTURED FROM C.S/CHROME VANADIUM STEEL, HARDENED AND TEMPERED. NICKEL CHROME PLATED.

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=> Bi-Hexagonal Ring Spanner

THE MOST COMMONLY USED SPANNERS, THEY CONFIRM SPECIFICATION REFERRED IS : 2029-1981 STANDARDS AND ARE USEFUL IN PLACES. THE SIZES START FROM 6X7 TO 30X32 MM SIZES AND ALSO PROVIDES JUMBO SIZES (THE RANGE START IN 32X36 TO 65X70 MM SIZES) & SETS (THE SETS ARE 6X7 TO 27X32MM). THESE TYPES OF PRODUCTS ARE MADE FROM DROP FORGED C.S./CHROME VANADIUM STEEL, HARDENED AND TEMPERED, CHROME PLATED.

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=> Combination Spanners

THE MOST COMMONLY USED SPANNERS, THEY CONFIRM SPECIFICATION REFERRED IS : 6389-1972 STANDARDS AND ARE USEFUL IN PLACES. THE SIZES START FROM 6 TO 32 MM SIZES AND ALSO PROVIDES JUMBO SIZES (THE RANGE START IN 33MM TO 45MM SIZES) & SETS (THE SETS ARE 8 TO 32MM). THESE TYPES OF PRODUCTS ARE MADE FROM DIN 3113 EACH HAND SET AT 15° ANGLE, MADE FROM CHROME VANADIUM STEEL/C.S, MATT FINISH, ELLIPTICAL MODEL MATT FINISH.

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=> Tubular Spanners with Tommy Bar

THESE ARE HEAVY DUTY SPANNERS WITH INDUCTION HARDENED JAWS. THE TOMMY BAR IS USED FOR APPLYING THE ROTATING TORQUE. THESE SPANNERS ARE GENERALLY, USED FOR AUTOMOBILE WHEELS. THESE TYPES OF SPANNERS MADE FROM SELECTED TUBE AND AVAILABLE IN ZINC/BLACK FINISH. SIZES ARE AVAILABLE IN 6X7 TO 46X50MM SIZES AND THE SIZES OF SETS WITH TOMMY BAR (6X7 TO 30X32MM). ITS DIFFERENT FOR THE SIZES OF 8 PCS SET (6X7 TO 20X22MM) AND 12 PCS SETS (6X7 TO 30X32MM).

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=> L-Type Spanner

HESE ARE MADE FROM CARBON STEEL AND AVAILABLE WITH OR WITHOUT TYRE LEVER.

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=> Cross Wheel Spanner

THIS SPANNER IS USEFUL FROM THE WHEELS OF A CAR. AND THIS SPANNER IS MADE FROM MADE FROM HIGH GRADE CARBON STEEL.CRV STEEL, FULLY HARDENED/SOCKET HARDENED, CHROME PLATED/ZINC PLATED/POWDER PAINTED/SATIN FINISH, WITH/WITHOUT REINFORCEMENT PLATE, DURABLE WELDED CONSTRUCTION, CROSS DESIGN PROVIDES EXTRA LEVERAGE AND TORQUE, DIN 3119, ISO 6788 AND SIZES ARE AVAILABLE 17,18,19,21 (DIA 15MM), 17,19,21,23 (DIA 15MM).

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