INTRODUCTION:
Best rotary hammer with SDS-plus drill for sale. Rated power 800W, drilling diameter 6-18mm. No-load speed 0~1100rpm, hammering rate 0~4000bpm. Switchable 3 functions of drilling,hammer drilling,and hammering. Cheap with high quality.
Rotary hammer is a functional power tool with SDS drill bit. Electric drill, electric hammer and electric pick are switchable. Applicable materials are metal, wood, concrete, ceramic, etc.
FEATURE:
1. 3 functions switchable. Positive and negative rotate.
2. Electric drill function for drilling of metal, wood, ceramics, etc.
3. Electric hammer function for breaking in wall demolition, concrete, engineering construction, interior decoration, etc.
4. Electric pick function for demolition in wall slotting, ground chiseling, trench wiring, etc.
5. Overload clutch to protect the user. Automatic safe clutch low vibration design. Dual insulation ensure operator's safety. Low vibration low noise. High speed drill hole ability
Tips: Precautions when using rotary hammer.
1. After staring the rotary hammer, run it without load for a period of time, check and confirm that the mechanical linkage is flexible and unimpeded. Do not use excessive force when working.
2. Hold handle firmly when operating rotary hammer. Use moderate force and avoid shaking. If the speed drops sharply, reduce force to prevent the motor from overloading.
3. Pay attention to avoid the steel bars in concrete during operation.
4. Rotary hammer is a 40% intermittent work system, it should not be used continuously for a long time.
5. When the working aperture is more than 25mm, a stable working platform should be set up with guardrails around.
6. Pay attention to the sound and temperature rise during operation, and immediately stop the machine for inspection if abnormality is found.