Dimension:665×408×328mm
Displacement:180ml
Actual displacement :177.3ml
Cylinder bore:62.5mm
Piston stroke:57.8mm
Compression ratio:10:1
Rated power and rotated speed:7.0kw/7000r/min
Max power and rotated speed:7.3kw/7500r/min
Max torque:10N·m/6000r/min
Idle:1700±100r/min
Fuel consumption:≤350g/kW·h
History
l Predecessor of WONJAN --- CANTON SECOND WEAPON MANUFACTORY was established in 1933 at TSINGYUAN, GUANGDONG province;
l In 1938, the plant had moved to CHONGQING, and renamed as The 50th ARSENAL MANUFACTORY, as a subsidiary of THE CENTRAL MILITARY ADMINISTRATION;
l In 1957, renamed as NATIONAL WONJAN MACHINERY MANUFACTORY;
l In 1984, CHONGQING WONJAN MOTORCYCLE MFG CO., LTD was founded as a subsidiary for motorcycle industry of the group;
l In 1993, SUZUKI invested in CHONGQING WONJAN MOTORCYCLE MFG CO., LTD with its technology and capital;
Milestone
l In 1986, first Chinese custom motorcycle produced by WONJAN
l In 1987, one unit of WONJAN motorcycle was sent as a national gift to the Uruguay President Julio María Sanguinettic
l In 2004, export license be granted
l In 2012, TSR150 engine was developed by SUZUKI &WONJAN
l In 2012, new plant of 37000 sqm started its construction
l In 2013, first mini-motorcycle was launched by WONJAN, the BIG DOLL
Current
l Annual output of 50000 units of motorcycle and 80000 units of motorcycle engine
l Over 500 staff members
l Exclusive producer for SUZUKI GN250 motorcycle
l Fully-established quality controlling system
l Internal and out-sourcing R&D force
Forecast
l 2015, cooperation with TAIWANESE motorcycle enterprise in aspect of product R&D, manufacturing and marketing
l 2015, establishing oversea offices and subsidiaries in 3 countries
l 2016, upgrading and expanding the TSR engine lineup