Built-in Rotary Joint  LR Series

Specification and Product data are available. CAD free download.

LR Series
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LR Series

  • Built-in rotary joint.
  • High durability by large worm gear for special purpose machine.
  * CE correspondence

Model LR320 LR400 LR500
Table dia (mm) ø 320 ø 400 ø 500
Table height (mm) 250 260 270
Clamping method Hydraulic Hydraulic Hydraulic
Clamping torque (N·m)
(In hydraulic 3.5MPa)
2100 3500 3500
Motor axis reduced inertia (kg·m2) 0.0031 0.0061 0.0033
Gear ratio 1/45 1/45 1/90
Max. spindle speed
(for min-1/motor 2000min-1)
44.4 44.4 22.2
Allowable work inertia (kg·m2) 7.2 11.9 33.6
Indexing accuracy (sec) 20 20 20
Repeatability (sec) 4 4 4
Mass of product (kg) 200 330 490
Number of ports of built-in rotary joint Hydlaulic / Pneumatic 9-port
+Coolant / Pneumatic 1-port
Hydlaulic / Pneumatic 10-port
+Coolant / Pneumatic 1-port
Hydlaulic / Pneumatic 10-port
+Coolant / Pneumatic 1-port
Allowable Load horizontal (kg) 450 650 650
Outline Drawing PDF
Instruction
TIF
Instruction
DXF
Instruction
DWG
Instruction
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