Technical Specifications
Engine Type |
| ||
Displacement |
| 73.5 cm3* | |
Bore x Stroke |
| 51 x 36mm | |
Max. Power Output** | ................. 3.3kW | ||
Recommended Engine Idling | |||
Speed | 2,500 | ||
Recommended Maximum Engine | |||
Speed | 10,450 | ||
Maximum Cutting Depth, EC7500 | |||
Abrasive Wheel |
|
|
|
305mm |
| 102mm | |
Diamond Wheel |
|
|
|
320mm |
| 109mm | |
Maximum Cutting Depth, EC7600 | |||
Abrasive Wheel |
|
|
|
355mm |
| 127mm | |
Diamond Wheel |
|
|
|
360mm |
| 129mm | |
Rated Spindle Speed† | |||
EC7500 |
| 3,800 | |
EC7600 |
| 3,320 | |
Maximum Spindle Speed† | |||
EC7500 |
| 4,180 | |
EC7600 |
| 3,650 | |
Maximum Peripheral Wheel Speed† | |||
EC7500 |
| 67 m/sec | |
EC7600 |
| 68 m/sec | |
Speed Reduction Ratio | |||
EC7500 |
| 2.50:1 | |
EC7600 |
| 2.87:1 | |
Type of Fuel | Unleaded gasoline | ||
plus | |||
Fuel Tank Capacity | .................... | 800ml | |
Carburetor Type |
| Diaphragm | |
Ignition System |
| Electronic | |
Spark Plug |
| NGK BPMR7A | |
Engine Starting/Stopping ...................
Toggle switch, recoil starter
Power Transmission | Automatic | |
centrifugal clutch, | ||
Unified | ||
handles with | ||
Safety Devices | ...........Throttle | |
wheel guard |
|
|
Dry Weight (without wheel) |
| |
EC7500 | 10.0kg | |
EC7600 | 10.5kg | |
Dimensions (L x W x H) |
| |
EC7500 | 740 x 220 x 375mm | |
EC7600 | 765 x 220 x 390mm | |
Sound Pressure Level† |
| |
EC7500 | 97 dB (A) | |
EC7600 | 97 dB (A) | |
Sound Power Level†† |
| |
EC7500 | 108 dB (A) | |
EC7600 | 110 dB (A) | |
Vibration Level§
Front handle (idle/rated spindle)
EC7500 | 6.96/5.48m/sec2 |
EC7600 | 10.09/10.49m/sec2 |
Rear handle (idle/rated spindle) | |
EC7500 | 8.61/14.60m/sec2 |
EC7600 | 8.93/13.70m/sec2 |
Recommended | |
EC7500, abrasive | 305mm dia |
EC7500, diamond | 320mm dia |
EC7600, abrasive | 355mm dia |
EC7600, diamond | 360mm dia |
Arbor Sizes | 20mm, |
| 22mm, and 25.4mm |
*Measured in accordance with EN ISO 11201: 1995.
** Measured in accordance with ISO 7293: 1983.
†Measured with 305mm wheel (EC7500) and 355mm wheel (EC7600).
††Measured in accordance with EN ISO 3744: 1995.
§Measured in accordance with EN
9
