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Table 1 Specifications of slave arm system

From: Master–slave manipulator for laparoscopic surgery using a 6-axis vertical articulated robot

6-axis vertical articulated robot (MOTOMAN-MH3F)

Payload

3 kg

Lower arm length

260 mm

Upper arm length

270 mm (offset 30 mm)

Wrist length

90 mm (from wrist joint to mechanical interface)

Vertical Reach

804 mm

Horizontal reach

532 mm

Joint

Maximum motion range

Maximum speed

1st Axis (Turning)

−160° ~ +160°

200°/s (3.49 rad/s)

2nd Axis (Lower arm)

−85° ~ +90°

150°/s (2.62 rad/s)

3rd Axis (Upper arm)

−105° ~ +260°

190°/s (3.32 rad/s)

4th Axis (Wrist roll)

−170° ~ +170°

300°/s (5.24 rad/s)

5th Axis (Wrist pitch)

−120° ~ +120°

300°/s (5.24 rad/s)

6th -Axis (Wrist roll)

−360° ~ +360°

420°/s (7.33 rad/s)

Weight

27 kg

Dummy forceps

Shaft diameter

φ5 mm

Shaft length

350 mm

Total length

500 mm (from mechanical interface to tip)