Asia & Pacific

Asia & Pacific

Nabtesco Precision Equipment Company

RV

Nabtesco Precision Equipment Company

RV

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    Introduction

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GearheadGH-S

Precision reduction gear head model for high speed rotation.

High speed precision reduction gearhead model. With motor fittings that are compatible with major servo motor manufacturers and sealed with grease before shipping, the GH series design creates a convenient package for our customers. This gearhead can be used in many applications such as travelling shafts and lifting shafts.

Product Features

  • High speed rotation
  • Right angle input type
  • Major motor coupling Parts included
  • Sealed grease

Application

Spec Information

Model
GH7
GH7
GH7
GH17
GH17
GH17
GH24
GH24
GH24
GH40
GH40
GH40
Discrimination1

 Series

 Unit Type

 Series Symbol

 Model

 Motor Series

 w number

(w)

 w number

(kw)

 Type

 Motor rated capacity

（KW）

 Motor brake rated voltage

（V）

 Actuator brake rated voltage

（V）

 Ratio

 Actual Ratio

 motor mounting direction

 Rated Torque

（N・m）

 Maximum torque

（Nm）

 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.）

 Maximum output 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)

 Allowable Moment 2

(N・m)

 Allowance Thrust 2

(N)

 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 ※1

(m/min)

 Loading capacity/wheel

(kgf)

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

(kgf)

0.52 11 11.24390244 69 206 6,000 0.0000425 8 460

0.52 21 21 69 206 6,000 0.0000242 8 460

0.52 31 30.6 69 206 6,000 0.0000188 8 460

1.25 31 31 167 500 6,000 0.0000771 15.5 804

1.25 11 11 167 500 6,000 0.00019 15.5 804

1.25 21 21 167 500 6,000 0.0001 15.5 804

1.76 11 11 235 706 6,000 0.000148 15.5 843

1.76 21 21 235 706 6,000 0.0000656 15.5 843

1.76 31 31 235 706 6,000 0.0000472 15.5 843

2.94 11 10.74358974 393 1,176 6,000 0.000826 35.5 1,823

2.93 21 21 392 1,176 6,000 0.00041 35.5 1,823

2.93 31 31.43478261 392 1,176 6,000 0.000306 35.5 1,823
※1 Subject to change depending on the operating conditions

Download

GH-S
Series

Product Catalog

Instruction Manual

Product CAD Drawing 2D
Product CAD Drawing 3D
Parts 2D CAD (Input Spline／Motor Flange)
Parts 3D CAD (Input Spline／Motor Flange)
Selection Table of Model Code

Inquiry

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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    Introduction

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