Manipulator Arm Comparison

Manip Horizontal Reach Vertical Reach Stowed Height Max Lift Capacity Lift Capacity at full Extension Wrist Rotate Torque Grip Closure Force Weight In Air Weight In Seawater Operating Depth (standard) Operating Depth (extended)
Predator 79.25" (2013 mm) 79.50" (2019 mm) 45"
(1143 mm)
500 lbs (227 kg) 200 lbs (91 kg) 1200 in-lbs (135 Nm) 0-300 lbf (1334 N) 175 lbs (80 kg) 112 lbs (51 kg) 10,000 fsw (3000 msw) 21,000 fsw (6500 msw)
Raptor 64.52" (1639 mm) 65.15" (1655 mm) 35.75" (908 mm) 500 lbs (227 kg) 200 lbs (91 kg) 1200 in-lbs (135 Nm) 0-300 lbf (1334 N) 165 lbs (80 kg) 98 lbs (44 kg) 10,000 fsw (3000 msw) 21,000 fsw (6500 msw)
Grips 50.75" (1289 mm) 61.67" (1566 mm) 35.54" (877 mm) 180 lbs (82 kg) 100 lbs (45 kg) 180 in-lbs (20 Nm) 0-200 lbf (890 N) 130 lbs (59 kg) 90 lbs (41 kg) 10,000 fsw (3000 msw) 21,000 fsw (6500 msw)
Viper 50" (1270 mm) 45 lbs (20.4 kg) 25 lbs (11.3 kg) 33 lbs (15 kg) N/A N/A N/A

Maximum Range of Motion

Manip Shoulder Azimuth Shoulder Elevation Elbow Pivot Wrist Pitch Wrist Yaw Wrist Rotate (slaved mode) Wrist Rotate (continuous) Jaw Opening (parallel) Jaw Opening (intermeshing)
Predator 270° 120° 125° 200° 200° 340° 0-40rpm 4" (100mm) 8.75" (220mm)
Raptor 270° 120° 120° 200° 200° 340° 0-40rpm 4" (100mm) 8.75" (220mm)
Grips 180° 120° 110° 100° 105° 340° 0-40rpm 4" (100mm) 8.75" (220mm)
Viper 270° 200° 200°