KONDO KAGAKU CO. LTD. announced KHR-3HV, a new model will be put on the market in August 2009. The presentation was carried out at the 5th KHR Anniversary in ASAKUSA ROX3 (Tokyo) on June 13th 2009. KONDO is the leading company of hobby robot and the new robot is the third product of KONDO. The first hobby robot, KHR-1 was developed by KONDO and put on the market in June 2004. The second one, KHR-2HV was put on the market in June 2006. RCB-3HV, the control board developed for KHR-2HV, has been popular among robot builder in Japan.
The shipment scheduled in August 2009 from KONDO or other robot shops. Some parts of KHR-3HV including the control board, RCB-4HV will be also put on the market same schedule.
The characteristics of a new model are as follows:
1) Using a high torque servo, KRS-2552HV (14 kg/cm) which was newly developed for KHR-3HV using serial control system. The torque is 1.4 fold of `KRS-788HV used in KHR-2HV makes the robot jump as you see in the presentation video. 2) The axis, number of using servo motor including head, is 17 ( head 1, arm 6, foot 10 ). User of the KHR-3HV could power up the robot easily by exchanging the empty servo case attached the body to the real servo, KRS-2552HV. User could add 5 servos for 2 leg rolling axis, 1 body rolling axis and 2 arm rolling axis.
3) The control board, RCB-4HV was newly developed for KHR-3HV, could regulate the serial connected servo motors. Therefore, the wiring is very simple.
Specifications are as follows:Length: 401.05(H)×194.4(W)×129(D)mm
Weight: 1.5kg
Axis: 17 (head 1, arm 6, foot 10)
Servo: KRS-2552HV x17
CPU: RCB-4HV
Motion editor: Heart&Heart4
Battery: 10.8V 800mAh-Ni-H with express battery charger
OS: Windows XP/Vista
Interface: USB1.1 /2.0
The detail of KHR-3HV was described in KONDO KHR-3HV Site and Robot Watch.
KONDO also announced on Nov. 21, 2011 that the English version of the assembly manual for KHR-3HV was available.


