China

Nabtesco Precision Equipment Company

RV

Introduction

GearheadRH-Foot-type

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

Application

Welding Equipment

Spec Information

Model

RH-155C-R
RH-155C-R
RH-155C-R
RH-155C-D
RH-155C-D
RH-155C-D
RH-320CA

Discrimination1	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)	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)

3.297	78.3	78.3	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
3.297	104.4	104.4	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
3.297	120.46	120.46	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
3.297	78.3	78.3	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
3.297	104.4	104.4	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
3.297	120.46	120.46	1,470	3,675	15	6,000	51	Less than 1	Less than 1	735	90	4,000	16,000
7.034	152	152	3,136	7,840	15	6,000	25	Less than 1	Less than 1	1,960	212	20,580	29,400

※1 Subject to change depending on the operating conditions

Download

RH-Foot-type
Series

Product Catalog

Instruction Manual

en_manu_RH.pdf

Product CAD Drawing 2D

Product CAD Drawing 3D

Parts 2D CAD (Input Gear ／ Motor Flange)

Parts 3D CAD (Input Gear ／ Motor Flange)

Inquiry

Gearhead

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

RDS-E

Advanced precision reduction gearhead model(Solid Series)
- 260.0WRDS-006E
- 375.0WRDS-020E
- 924.0WRDS-040E
- 1758.0WRDS-080E
- 3517.0WRDS-160E
- 7034.0WRDS-320E
RDS-C

Advanced precision reduction gearhead model (Hollow shaft Series)
- 220.0WRDS-010C
- 594.0WRDS-027C
- 1099.0WRDS-050C
- 2198.0WRDS-100C
- 4396.0WRDS-200C
- 7034.0WRDS-320C
RDR-E

Right angle input type precision reduction gearhead model (Solid Series)
- 260.0WRDR-006E
- 242.0WRDR-020E
- 897.0WRDR-040E
- 897.0WRDR-080E
- 3517.0WRDR-160E
- 4037.0WRDR-320E
RDR-C

Right angle input type precision reduction gearhead model (Hollow shaft Series)
- 220.0WRDR-010C
- 594.0WRDR-027C
- 1099.0WRDR-050C
- 2198.0WRDR-100C
- 4396.0WRDR-200C
- 7034.0WRDR-320C
RDP-E

Pulley input type precision reduction gearhead model (Solid Series)
- 375.0WRDP-020E
- 924.0WRDP-040E
- 1758.0WRDP-080E
- 3517.0WRDP-160E
- 7034.0WRDP-320E
RDP-C

Pulley input type precision reduction gearhead model (Hollow Shaft series)
- 220.0WRDP-010C
- 594.0WRDP-027C
- 1099.0WRDP-050C
- 2198.0WRDP-100C
- 4396.0WRDP-200C
- 7034.0WRDP-320C
GH-P

Precision reduction gear head model for high speed rotation.
- 516.0WGH7
- 1249.0WGH17
- 1757.0WGH24
- 2938.0WGH40
- 7327.0WGH100
GH-S

Precision reduction gear head model for high speed rotation.
- 516.0WGH7
- 1249.0WGH17
- 1757.0WGH24
- 2938.0WGH40
RH-Foot-type

Precision reduction gearhead model for welding positioners
- 3297.0WRH-155C-R
- 3297.0WRH-155C-D
- 7034.0WRH-320CA
RH-C

All new large hollow gearhead with high torque and high moment
- 19782.0WRH-900C
RH-N

Precision reduction gearhead model for high torque
- 10990.0WRH-500N
- 15700.0WRH-700N
RA-A

Specialized gearhead for machine tools(Case rotating type)
- 375.0WRA-20EA
- 924.0WRA-40EA
- 1758.0WRA-80EA
- 3517.0WRA-160EA
RA-C

Specialized gearhead for machine tools(Shaft rotating type)
- 375.0WRA-20EC
- 924.0WRA-40EC
- 1758.0WRA-80EC
- 3517.0WRA-160EC
RS

Right angle input type of the precision reduction gear.
- 1099.0WRS-50A
- 5715.0WRS-260A
- 7034.0WRS-320A
- 7034.0WRS-320B
- 8796.0WRS-400A
- 19782.0WRS-900A