What do you know about SJM helicopters?
SJM is major manufacturer of RC helicopters in China.?Under the leadership of a genuine RC expert who utilizes his decades of experience in the joint design and development with professional designers from Taiwan, SJM has been extending its global market rapidly since its establishment years ago. Now, SJM products are widely famous in its quality, stability and preciseness.
The unique "S" rotor head design is a great improvement which keeps the main rotor blades at a 0 degree operating angle. As we all know, the normal spindle or so called shaft design keep the rotor blade grips in tact at an off set of approx 2-3 degrees. The ?#60;strong>S?design will make sudden flight changes possible with 3D Competition style.
In addition, SJM helicopter frames are genuine carbon fiber structured, with precision cut aluminum CCPM working parts 70% pre-assembled. You do not need to do any upgrade, and will be greatly impressed by their incredible crash-resistant capability.
Up to now, SJM has released several series covering the most popular heli sizes in the market, namely SJM 180, 325,360, 390, 400, 430 and 500.
With its continuous improvement in design and development, with its unique and fashionable appearances, SJM will turn over a new leaf in RC helicopter field and become the trend starter. |
