Q:A drill and electric hammer selection problem

Percussive drills work by rotating and impacting. A single shock is very slight, but a shock frequency of more than 40000 minutes per minute can produce continuous force. Used of natural stones or concrete. When the impact drill works, the drill chuck is provided with an adjusting knob, which can be adjusted in two ways: an ordinary hand drill and an impact drill.Drilling machine using electric power as power. Is the power tools in the conventional products, but also the largest demand for power tools products. 35% of China's power tools are produced and sold each year. The main specifications of electric drills are 4, 6, 8, 13, 16, 19, 23, 32, 38, 49mm, etc. the figures refer to the maximum diameter of the drill drilled on the steel whose tensile strength is 390N/mm2 ().

Q:A hammer hammer is going on?

If not, there is a problem with the machine, look for the repair shop to see, not hammer, usually sealing ring leakage or piston rod problems, let maintenance master check.

Q:Hammer head stuck, how to remove ah?

This is generally due to the poor quality of the electric hammer drill, inserted into, for a long time, just before deformation, he cannot get out.Method: go to the front of the hammer sleeve, the remaining Quartet set (drill sleeve), with a mallet Percussion Quartet set if not very serious slowly out.Method two: the above method can not be taken out, we have to remove the cylinder, leaving only four sets and stuck bit. It's easier to take it out. If you can't take it out, change it.

Q:Hammer with what oil?

Hammer manufacturers add oil is not uniform, the cylinder Riga is the most suitable high temperature grease, butter and oil are suitable varieties.

Q:What is the difference between a hammer and hammer

Is the electric hammer drill, the wall is

Q:Bosch electric hammer drill what?

Bosch hammer drill installation is divided into the following three conditions:1. circular grooves, with the hand hammer large cap press, the drill bit into it, then loosen the cap, can be installed to the.2. four pits, four pits hammer drill bit is inserted into the chuck, can rotate around until the drill bit is automatic locking, finally pulling the drill bit to determine whether it is locked correctly,3., the rapid clamping mechanism, not by the end cover, directly inserted into the place

Q:Hammer head to remove

Hammer is a kind of safety clutch electric rotary hammer with a pneumatic hammer drilling mechanism. Hammer is the use of compressed gas piston, impact drill bit, need not make much effort, can open 6--100mm in concrete, brick, stone and other hard materials on the hole hammer in the above-mentioned materials on the opening of high efficiency, but it is not a hole in the metal.

Q:The maximum diameter of the hammer is fixed up? Can I open the hole? How does an electric drill screw in? How big is the drill bit?

Put the drill will bite at the top of the hand claw loosen, the drill bit is put into a plug in the end, and tighten with the special wrench, if the old hammer, was struck with an iron wedge bite claw hammer with teeth to tighten the drill.

Q:How long the hand-held electric hammer drill

Hard alloy electric hammer drill body made of high quality alloy steel, the knife head is welded with hard alloy.

Q:Is it how much butter hammer

Homemade butter.Maintenance notes:1. electric dust cap should be changed regularly.In 2. to replace the carbon brush, the best part of the maintenance of electric machinery.3. replace the lubricating oil and the main O ring.4. the outlet should be kept unblocked.5., in the process of use, do not add a lot of force, drilling deep holes need to be completed several times.