ROVs/Mini ROVs

ROVs

SAAB – Manipulators

HLK-21020 Manipulator Jaw Rotate

The HLK-21020 manipulator jaw rotate was developed specifically for the HLK-43000 mini-manipulator commonly used on small observation class vehicles or can be retrofitted to any system requiring a jaw rotate function or mechanism.

The rotate function utilises a rack and pinion design offering a limited 180o rotation while the jaw function utilises a double acting actuator. The manufacturing of the body uses 6082 aluminium with a 50-micron hard-anodised surface.

The rotate function can deliver a limited range torque of 8.2Nm @ 80bar (6lbf.ft @ 1160psi) while the jaw mechanism can exert a compressive force of 125N @ 80bar (28lbf @ 1160psi).

FEATURES
  • 180° rotate function capable of delivering 8.2Nm @ 80bar (6lbf.ft @ 1160psi)
  • Jaw force capacity of 125N @ 80bar (28lbf @ 1160psi)
  • Soft rope cutting blades available as standard
HLK-21020 Manipulator
GENERAL
Function Jaw & Wrist Rotate
Materials 316 Stainless Steel, 6082 Aluminium
Product Finish Hard Anodised
Seal Material Nitrile/NBR/Buna-N, PTFE
Ports 1/8" BSPP (ISO 1179)
Dimensions (L) 312mm x (W) 108mm x (D) 75mm (12.3" x 4.3" x 3")
Weight in Air 4.5kg (9.9lb)
Weight in Water 3.4kg (7.5lb)
Wrist Travel 180 Degrees
Jaw Opening 90mm (3.5")
T-Handle Groove Diameter10mm (3/8")
HYDRAULIC PERFORMANCES
Max. Working Pressure 80bar (1160psi)
Flow 0.5lpm to 6lpm (0.13gpm to 1.32gpm)
Fluid Type Mineral: DIN 51524, ISO 11158, ISO 6743-4, ASTM D6158 Synthetic: Panolin Atlantis, HLP-Synth
Viscosity 16cSt to 220cSt. VG 22-32 Recommended
Fluid Temperature 5-60°C (41-140°F)
Cleanliness Requirements ISO 4406:19/17/14, NAS 1638:8, AS4059:9A/8B/8C
FORCES
Wrist Torque 8.2Nm @ 80bar (6lbf.ft @ 1160psi)
Jaw force 125N @ 80bar (28lbf @ 1160psi)
Soft Rope Cutting Diameter 6mm (1/4")
ENVIRONMENTAL
Operational Depth 6000msw (19,680ft)
Operating Temperature 5-60°C (41-140°F)
Storage Temperature 0-70°C (32-158°F)
Humidity 0% to 100% Condensing
DESCRIPTIONPART NUMBERS
HYDRO-LEK - Manipulator Jaw Rotate HLK-21020SE-HLK-21020