small angle grinder
Blog
Home

Blog

Power Tools History | Who invented demolition hammer?

Power Tools History | Who invented demolition hammer?

  • 2023-10-13

Power Tools History-Who invented demolition hammer

In 1932, Bosch launched the first electric hammer with a rotating impact mechanism, called the Professional EH 600.

After repeated research and development and testing by Bosch engineers, Bosch finally launched its first impact drill. This small electric "handheld" engine represents the birth of electric power tools. It opened up a new technical field for Bosch, simplified industrial procedures, greatly improved the efficiency of manufacturing, and revolutionized the traditional construction tools of manual drilling, becoming An important mark in the history of human tools.

In 1952, a 400W electric drill designed for workshop use was made of all metal but equipped with a double-insulated motor, which was safe and reliable. In 1981, Bosch launched the first two-kilogram electric hammer, which was the lightest electric hammer in the world at the time, achieving the goal of "light equipment, strong power".

In 1993, China top leading Industrial/professional class brand KYNKO founded and in later years they R&D hilti banchmark 30mm demolition hammer and other power tools.

kynko tools

An electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer uses the principle of piston motion. Compressed gas impacts the drill bit. It does not require much effort by the hand. It can drill 6-100mm holes in hard materials such as concrete, bricks, and stones. The electric hammer is efficient in drilling holes in the above materials. Higher, but it cannot open holes in the metal.

Here is KYNKO rotary hammer


KYNKO Rotary Hammer Z1C-KD27-22

22mm rotary hammer

INPUT POWER: 600W

MAX DRILLING DIAMETER: 22MM

CHUCK TYPE: SDS PLUS

IMPACT RATE: 0-3900BPM

NO LOAD SPEED: 0-870RPM

IMPACT ENERGY: 1.7 J

N.W.: 3.0KG

KYNKO Rotary Hammer Z1C-KD28-26

INPUT POWER: 800W

MAX DRILLING DIAMETER: 26MM

CHUCK TYPE: SDS PLUS

IMPACT RATE: 0-4500BPM

NO LOAD SPEED: 0-1300RPM

IMPACT ENERGY: 3.3 J

N. W.: 2.9KG

KYNKO Rotary Hammer Z1C-KD79-28

28mm rotarly hammer

INPUT POWER: 1000W

MAX DRILLING DIAMETER: 28MM

CHUCK TYPE: SDS PLUS

IMPACT RATE: 5000BPM

NO LOAD SPEED: 900RPM

IMPACT ENERGY: 5.0 J

N.W.: 4.8KG

KYNKO Rotary Hammer Z1C-KD68-30

KD68 rotary hammer

Feature:Hilti banchmark

INPUT POWER: 1300W

MAX DRILLING DIAMETER: 30MM

CHUCK TYPE: SDS PLUS

IMPACT RATE: 0-4700BPM

NO LOAD SPEED: 0-850RPM

IMPACT ENERGY: 5.0 J

N.W.: 4.5KG


FAQ:


Q: What is the MOQ of rotary hammer?
A: The MOQ of KYNKO brand rotary hammer is 50 PCS, and the MOQ    of OEM brand rotary hammer is 500 PCS.



Q: Can I get rotary hammer samples to test?
A: Yes, we could provide samples for you to test



© Copyright: 2003-2024 KYNKO INDUSTRIAL LIMITED All Rights Reserved.

IPv6 network supported

top

Leave A Message

Leave A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • Refresh the image