Description
The most powerful SDS-MAX rotary hammer available on the market.
Ampact force as high as 35J combined with rotation enables you to drill through granite and the hardest concrete much faster than any electric-powered device.
Such high power drastically reduces working time when installing light poles, traffic lights, energy barriers, road signs, anchoring radio masts, installing sliding entrance gates, etc.
Also demolition work on walls and ceilings is much easier using an ergonomically balanced hammer with high single impact energy, which works without a generator and weighs only 10kg.
The hammer fits SDS-MAX accessories such as chisels, blades, peavey, TCT spiral and crown bits.
Parameters:
The device offers two modes of operation:
The operating mode is selected using the dial. You need to press and hold the knob lock button, then rotate it so that the arrow on the knob points to one of the symbols.
The hammer symbol indicates forging, and the drill and hammer symbol indicates impact drilling.
Usage warnings:
Keep a safe distance from the hot surface.Technical data
| Brand | Yato | |
| Entity responsible for this product in the EU | ||
| Series | GRF | |
| Application | concrete, asphalt, natural and artificial stone, granite | |
| Functions | forging, drilling with impact | |
| Toolholder type | SDS-Max | |
| Rotations | 6000 min⁻¹ | |
| Power | 1.3 kW | 1.74 KM |
| Impact frequency | 3200 min⁻¹ | |
| Hammering energy | 30-35 J | |
| Engine (motor) capacity | 51.7 cm³ | |
| Fuel tank capacity | 1.3 l | |
| Oil and fuel ratio | 25:1 | |
| Max. fuel consumption | 0.6 l/h | |
| Cooling | air | |
| Stroke | yes, combustion-pneumatic | |
| Ignition plug type | L8RTC | |
| Engine (motor) type | 1E44F-E | |
| Cylinders number in engine (motor) | 1 | |
| Strokes number in engine (motor) | 2 | |
| Acoustic pressure | 84.0 ± 3.0 dB(A) | |
| Acoustic power | 105.0 dB(A) | |
| Vibrations | 10.76 ± 1.5 / 18.39 ± 1.5 m/s² | |
| Weight | 11 kg | |
| Symbol | YT-82138 |



