Nabtesco Precision Equipment Company
RV
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Introduction
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Simple Product SelectionFrom the product type and input type, you can select a product based on various motors of major manufacturers, motor Watt size.
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Detailed Product SelectionThis program selects suitable models and calculates product lifetime according to your conditions of use.
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Detailed Product Selection for Positoner UnitsThe program seletcs suitable RVP models and calculates lifetime according to your condition of use.
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Simple Product Selection KHK's rack/pinion and Nabtesco's GH series in robot sliderCollaboration between KHK's rack/pinion and Nabtesco's Precision Reduction Gear RV™ with standard specifications without designing.
GearheadRH-C
All new large hollow gearhead with high torque and high moment
Large hollow (ø132) gearhead with high torque and high moment creating a compact profile. Improved for much simpler system designing, providing tap and through holes for mounting. In addition, designed for easy installation / replacement such as external shaft motors of robots from various manufacturers, pre-filled with grease and grease supply/discharge ports located on each of the side, rear, and front.
Product Features
- High moment
- High torque
- Large hollow (ø132)
- Compact
- Backlash less than 1 arc. min.
- Lost motion less than 1 arc. min.
- Internal main bearing
- Major motor coupling parts included
- Sealed grease
Application
Spec Information
| Model |
|---|
| RH-900C |
|---|
| RH-900C |
| RH-900C |
| 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) |
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| 19.78 | 186 | 186 | 8,820 | 22,050 | 15 | 6,000 | 15 | less than 1 | less than 1 | 410 | 44,100 | 88,200 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 19.78 | 258 | 258 | 8,820 | 22,050 | 15 | 6,000 | 15 | less than 1 | less than 1 | 410 | 44,100 | 88,200 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 19.78 | 330 | 330 | 8,820 | 22,050 | 15 | 6,000 | 15 | less than 1 | less than 1 | 410 | 44,100 | 88,200 |
Download
RH-C
Series
- Product CAD Drawing 2D
- Product CAD Drawing 3D
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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- Product Lineup
- Gearhead RH-C