GearheadRH

Precision reduction gearhead model for welding positioners

RH series is a siutable precision gearhead model for welding positioners featuring slim profile, intergrated base flange, and compatible fittings with major servomotors.

Product Features

  • Slim profile
  • Intergrated base flange design
  • Large diameter of hollow shaft (Φ 120mm: 320CA, Φ 70mm: 155C)
  • Internal main bearing
  • Sealed grease
  • Backlash less than 1 arc.min.
  • Lost motion less than 1 arc.min.
  • Support for major motors

Spec Information

Model
RH-320CA
RH-155C
RH-155C
RH-155C
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Series

Unit Type

Series Symbol

Model

Motor Series

w number

(w)

w number

(kw)

Type

Ratio

Actual Ratio

Rated Torque

(N・m)

Allowable Scceleration/Deceleration Torque

(N・m)

Momentary Maximum Allowable Torque

(N・m)

Dimension α1

(mm)

Dimension α1

(mm)

Dimension Din

(mm)

Input Shaft Rated Moment

(N・m)

Input Shaft Allowable Moment

(N・m)

Dimensionβ

(mm)

Rated Output Speed

(r.p.m.)

Rated life

(hr)

Allowable Output Speed

(r.p.m.)

Allowable Input Speed

(r.p.m.)

Backlash

(arc.min.)

Lost Motion

(arc.min.)

Torsional Regidity

(Nm/arc.min.)

Moment Rejidity

(Nm/arc.min.)

Start-up Effciency

(%)

Moment of Inertia

(kg・m^2)

Mass

(kg)

Allowable Moment 1

(N・m)

Allowance Thrust 1

(N・m)

Allowable Moment 2

(N・m)

Allowance Thrust 2

(N・m)

Output Rotational Speed 1

(min-1)

Output Torque 1

(N・m)

Output Rotational Speed 2

(min-1)

Output Torque 2

(N・m)

Brake Holding Torque

(N・m)

Reduced Value Of The Inertia Moment For The Input Shaft

(kgm2)

Capacity

Part Number

Quantity

Packaging Type

Capacity

Part Number

Quantity

Packaging Type

Maximum allowable load (reference values)

(kg)

Maximum center of gravity height

(mm)

Maximum tilt angle

(deg)

Reduction ratio (Rotary axis)

Reduction ratio (Tilt axis)

Allowable startup/stop torque (Rotary axis)

(Nm)

Allowable startup/stop torque (Tilt axis)

(Nm)

Rotary axis allowable output speed (Operation Example)

(r.p.m.)

Tilt axis allowable output speed (Operation Example)

(r.p.m.)

Backlash・Lost motion (Rotary axis)

(arc.min.)

Backlash・Lost motion (Tilt axis)

(arc.min.)

Moment of inertia I (I=GD2/4) motor input conversion (Rotary axis)

(kg-m2)

Moment of inertia I (I=GD2/4) motor input conversion (Tilt axis)

(kg-m2)

Motor capacity (reference values) ※1

(w)

Wheel diameter

(mm)

Maximum speed

(m/min)

Loading capacity/wheel

(kgf)

Loading load/4 wheels AGV (reference values) ※1

(kgf)

7034 7.034 152 152 3136 7840 15 6000 25 Less than 1 Less than 1 1960 212 20580 29400

3297 3.297 78.3 78.3 1470 3675 15 6000 51 Less than 1 Less than 1 735 90 4000 16000

3297 3.297 104.4 104.4 1470 3675 15 6000 51 Less than 1 Less than 1 735 90 4000 16000

3297 3.297 120.46 120.46 1470 3675 15 6000 51 Less than 1 Less than 1 735 90 4000 16000

Gearhead

Gearhead is a sealed and prelubricated precision gearbox, complete with accomodations for motor mounting ( major motor manufacturers). Three input types are available.

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