产品描述：
技术参数：
680GC A Whole Different Animal，680GC气锯. Built to meet the operational and flexibility demands of the general construction audience, the 680GC stands alone in terms of reliability and value. Packed with innovations and loaded with dependability, the 680GC is the perfect saw for the less frequent user. The distinctive black powerhead houses redesigned carburetion and ignition systems that work together to ensure easy starting, cooler operation, and dependable performance at just about any elevation. Improved airflow design keeps the engine much cooler, extending its life. Available with 12" (30 cm) and 14" (35 cm) guidebars and the entire line of TwinMAX™ diamond chain.
技术参数：
WEIGHT 21 lbs (9.5 kg) with bar and chain
BAR LENGTH Up to 14 in (35 cm)
ENGINE SPEED 11500 +/- 500 rpm, 2800-3200 rpm idle
HORSEPOWER 5 hp (3.7 kW) @ 9500 rpm
ENGINE TYPE 2-stroke, single cylinder, air cooled
DISPLACEMENT 4.7 cu. inch (76.5 cc)
CHAIN SPEED 5300 fpm (27 m/s), free running
POWERHEAD DIMENSIONS 18 inches (45 cm) Length
11.5 inches (29 cm) Height
10 inches (25 cm) Width
NOISE LEVEL 100 dBA @ 3 ft (1 m)
VIBRATION LEVEL 10.5 meters/second2 (front handle)
WATER SUPPLY Minimum 20 psi (1.5 bar)
FUEL MIX RATIO 25:1 (4%) fuel-to-oil
FUEL CAPACITY 0.23 gal (.88 liter), 15-18 minutes
run time per tank
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