Increasingly, wrenches are used in production and in everyday life - machines, due to the high moment of force that easily twists / unscrews fasteners of cabinets and wheels, foundations and construction cranes, railway rails and bridges. The reliability of connections depends on the strength of structures, and sometimes human life. Therefore, for responsible work you need to use only good-quality tools, the best of which are listed below.
Wrench which company to choose
Despite the comparative youth, this device is widely represented on the market. It is made by various companies - some are well known for the production of high-quality hand-held and electric tools, both household and professional. Companies from Germany, Russia, USA, and Japan are popular with masters.
1. Bosch, Hilti, AEG, Metabo.
2. Bison
3. DeWALT.
4. Makita, Hitachi.
Most of the products manufactured in China. Users pay special attention to this factor, since China produces both low-quality and high-quality goods, which are not always easy to distinguish when buying "by eye".
Top Battery Wrenches
100 N · m
Bosch GDR 10,8-LI 1.5Ah x2 L-BOXX is a mobile impact tool for working with M4 ... M12 fasteners under load, including in hard-to-reach places.
Equipped with a brush motor, Li-Ion battery, 3-point LED backlight, engine brake and battery status indicator. For reliability of the grip, the handle is finished with non-slip pads; for quick heat removal, the body is made of metal.
Advantages:
- characteristics: 2.0 (10.8) /2.6 / 100 / 1.0 / 14.0 ... 14.2;
- button 2-way direction of rotation, speed adjustment system;
- pulse action, slow discharge, protection against overheating and overload;
- complete: charger, second battery, case;
- relatively powerful, compact, lightweight, comfortable.
Disadvantage:
- not entirely successful design of the handle.
According to reviews: although it is not designed for heavy regular work, it “twists everything into everything.” In general, the device is excellent - there are recommendations.
200 N · m
Hilti SIW 22-A is an autonomous percussion machine for screwing in screws up to Ø10 mm, tightening nuts to М16, mounting anchors up to Ø1.0 cm. The device switches 3 speeds, adjusts the direction and speed, sets the torque. During operation, a pulse mode can be triggered, as well as a brake of a brushless motor and protection against complete discharge.
Advantages:
- characteristics: 1.6 (21.6) / 1.5 (1.0) / 200 / 1.5 / 33.4… 33.9;
- 4 lamps for illumination, reverse and smooth running switches;
- a set of 2 lithium-ion batteries, charger, nozzles, lubricant, case and belt clips - optional;
- without super efforts dismounts stuck bolts;
- small-sized, lightweight, efficient, durable.
Disadvantage:
- high price.
According to reviews: one of the users figuratively called "Hilti" hellish machine - briefly and succinctly.
360 N · m
AEG BSS 18C 12Z-0 is a pulsed percussion device for tightening bolts and nuts up to M16 in size. Functions from a lithium-ion battery that does not have a memory effect and turns off when it is overloaded. Pressing the start button adjusts the speed. For loosening fasteners provides reverse mode. Convenience of work provides the textured surface of the handle.
Advantages:
- characteristics: 4.0 (18) / 3.2 / 360 / 2.3 / 6.2 ... 7.1;
- metal case, LED backlight, trigger trigger lock, portable belt clip;
- optional: spare battery, charger, 1/2 "to 1/4" adapter, suitcase;
- does not turn out a brush, easily copes with wheel bolts and huge self-tapping screws;
- comfortable, powerful, well-built, balanced, “attached to” the hand;
- real price
Disadvantage:
- not always "good" adapters.
According to reviews: the torque corresponds to the stated, the discharge is slow - users are satisfied with the purchase.
600 N · m
Metabo SSW 18 LTX 600 is a standalone shock model, equipped with a brush motor, cast aluminum body, LED backlight and Li-Ion block, the charge level of which is duplicated by the signal indicator. Used for tightening and unscrewing hardware with sizes up to M22. A 1/2 "chuck with a friction ring is provided for the bit. In the basic configuration, there is no battery and a charging device.
Advantages:
- characteristics: 4.0 (18) / 1.6 / 600 / 3.1 / 19.0… 22.4;
- multifunctional protective system, hook for fixing on the belt, reverse rotation key;
- pulse mode, adjustment of turns, lock of a trigger;
- power, insignificant recoil, great tightening force;
- ergonomic, cute design.
Disadvantage:
- felt heavy with prolonged use.
According to reviews: it is worth taking for heavy work, in particular with trucks and buses.
Top net wrenches
300 N · m
ZUBR ZGUE-350 is a frost-resistant impactor with a metal case, a 2-way rotation button, an anti-slip handle and a 5 m long cable. It has a 1/2 ”chuck in which the attachment for fasteners M10 ... M16 is clamped. carbon brushes have easy access.
Advantages:
- characteristics: 3.5 / 1.7 / 300 / 3.2 / 6.1 ... 6.4;
- presence of reverse, automatic adjustment of the frequency of revolutions;
- quality manufactured, no backlash, nice looks, comfortable, reliable, ergonomic;
- "Attractive price", 5-year warranty.
Disadvantages:
- slip rare doubts about the declared torque;
- impact heads are not always tightly clamped.
According to reviews: in general, a good impression of the device - copes well with soured and rusted bolts and nuts, including the wheel.
440 N · m
DeWALT DW 292 is a professional pistol-shaped percussion machine with a 1/2 ”nozzle holder. It is used to tighten / loosen nuts and bolts up to M20 in harsh operating conditions. It is equipped with a shockproof metal housing and a long flexible wire. material.
Advantages:
- characteristics: 0.7 / 2.1 / 440 / 3.2 / 19.8… 27.0;
- rubber grip that reduces the force of vibration;
- impulse effect, which increases the moment of force;
- lock key off, allowing you to work in continuous mode;
- equal torsional forces in the forward and reverse directions;
- powerful tightening, ease of use, long service life.
Disadvantage:
- when working in gloves involuntarily touches the reversing switch.
According to reviews: almost perfect wrench - not enough torque adjustment.
610 N · m
Hitachi WR22SA - a professional shock-pulse device for tightening and loosening hardware sizes M14 ... M24 - a cartridge in the form of a square with a 3/4 "hole is used. second side grip and comfortable suitcase.
Advantages:
- characteristics: 0.85 / 1.8 / 610 / 4.8 / 22.0 ... 25.6;
- the presence of the reverse, triggered by pressing the upper part of the trigger;
- high-quality assembly, and in the homeland of the brand;
- reliability, convenience, comfort, high performance.
Disadvantage:
- Sometimes the mechanism overheats.
According to reviews: a smart unit. Some users twist bolts in thousands of pieces.
1000 N · m
Makita TW1000 is a professional pulse-type power tool used to work with M22 ... M30 fasteners on construction sites. For durability and rapid cooling, the body is made of aluminum, and air vents are arranged along the perimeter above the handle. The size of the cartridge with a friction ring is 1 ".
Advantages:
- Characteristics: 1.3 / 1.4 / 1000 / 8.4 / 44.5 ... 52.9;
- additional side grip, reverse switch, standard case;
- possesses a tremendous moment of power; easily copes with rusted compounds; does not twist when wedging hands;
- low noise, solid, durable, reliable, durable.
Disadvantages:
- slightly uncomfortable to change the head;
- short cord
Review: great car - works flawlessly. When replacing crane rails is an indispensable "thing".
What wrench to buy
When choosing a power tool, based on the specific purpose and frequency of use, many parameters are taken into account: battery capacity, power consumption (for networked devices), rotational speed, ease of use, mobility, presence of reverse and shock-pulse mode, cost. The main indicator is the torque, which determines the force of tightening the bolt and the ability to unscrew the nut.
1. Bosch GDR 10,8-LI 1.5Ah x2 L-BOXX and ZUBR ZGUE-350 are suitable for occasional use in order to assemble a cabinet or (and) replace a car wheel.
2. Metabo SSW 18 LTX 600 and Hitachi WR22SA are effective in working with buses and frame steel structures.
3. In the construction of railways and bulky bridges Makita TW1000 is used.
4. In the presence of funds for domestic use, it is recommended to purchase the Hilti SIW 22-A - a three-speed nut driver with 3 maximum torques: 200, 135 and 90 N · m.
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