28mm SDS Plus Heavy Rotary Hammer

KD79 is KYNKO new generation 28mm rotary hammer. Which is adopted with the most advanced new technology. Such as safety clutch, durable gears, etc. Heavy duty design, suitable for long-time work. Designed & Manufactured by KYNKO Power Tools, Quality Guaranteed.




Product Item: 28mm SDS Plus 2 function Professional Rotary Hammer



KD79 is KYNKO new generation 28mm SDS Plus heavy duty rotary hammer. It's one of the most durable heavy 28mm rotary hammer in the world. Which is with lighter weight, while stronger power. The power can reach 1000W. KD79 also owns patent satey clutch technology. Which can protect the users, when the drill bits get stuck. With 2 functions, can work as hammering and hammer drilling. Designed and manufactured by KYNKO, quality guaranteed.


MODEL: Z1C-KD79-28, #6795
VOLTAGE: 110V~/220V~
FREQUENCY: 50Hz/60Hz
INPUT POWER: 1000W
MAX DRILLING DIAMETER: 28MM
CHUCK TYPE: SDS PLUS
IMPACT RATE: 5000BPM
NO LOAD SPEED: 900RPM
IMPACT ENERGY: 4.8J
N.W.: 5.0KG




1. With safety clutch technology, the tool can stop directly when the drill bit get stuck. 

2. Double #688 bearings to protect gears, more durable;
3. The total length of wire is 3.5m, which allows far distance work;

4. With new generation housing design, which is more user friendly. 
5. The housing materials are better compared to other brands. It is more abrasive, no crack;
6. The impact components are made of special steel, which applies to any hard working environment;
7. Applications: Quarrying, stone large-scale construction, highway and bridge drilling




QTY/CTN: 3pcs/ctn (BMC)
Packing Size: 41.5*39.5*35.5cm




Q: Where is your market?
A: We are exporting KYNKO power tools to more than 70 countries, such as Germany, Australia, Vietnam, Chile, Iraq, Kenya, etc.

Q: What's your payment terms?
A: We could accept L/C sight, T/T before shipment.

Q: What's the delivery time?
A: We could deliver the goods about 45 days after order confirmed.

Q: What is the MOQ?
A: The MOQ of KYNKO brand is 50 PCS, and the MOQ of OEM is 1000 PCS.

Q: Can I get samples to test?
A: Yes, we could provide samples for your test.

Q: What is your warranty term for product?
A: We offer 1 year / 1% spare parts free supply guarantee.




KYNKO, founded in 1993, is a leading professional power tools manufacturer, a Famous-brand Enterprise & National High-tech Enterprise. With two industrial production bases, KYNKO owns more than 20 production line and hundreds of world-class automatic production & testing equipment. We are committed to the development and production of high quality professional power tools. Welcome to join KYNKO worldwide business patterns and establish long-term relationship with us!






Product Tags professional 28mm rotary hammer          SDS plus rotary hammer          28mm hammer drill          heavy rotary hammer          professional rotary hammer          heavy rotary hammer drill         

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