GH7 - Precision reduction gear head model for high speed rotation.
- Brand: Nabtesco
- Product Code: GH7
Description: 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.
Description: 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
- Internal main bearing
- Major motor coupling Parts included
- Sealed grease
Spec Information
Model GH7 GH7 GH7 GH17 GH17 GH17 GH24 GH24 GH24 GH40 GH40 GH40 GH100 GH100 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)
0.52 11 11.24390244 69 206 50 6,000 less than 6 less than 6 0.0000425 8 460 0.52 21 21 69 206 50 6,000 less than 6 less than 6 0.0000242 8 460 0.52 31 30.6 69 206 50 6,000 less than 6 less than 6 0.0000188 8 460 1.25 11 11 167 500 50 6,000 less than 6 less than 6 0.00019 15.5 804 1.25 21 21 167 500 50 6,000 less than 6 less than 6 0.0001 15.5 804 1.25 31 31 167 500 50 6,000 less than 6 less than 6 0.0000771 15.5 804 1.76 11 11 235 706 50 6,000 less than 6 less than 6 0.000148 15.5 843 1.76 21 21 235 706 50 6,000 less than 6 less than 6 0.0000656 15.5 843 1.76 31 31 235 706 50 6,000 less than 6 less than 6 0.0000472 15.5 843 2.94 11 10.74358974 393 1,176 50 6,000 less than 6 less than 6 0.000826 35.5 1,823 2.93 21 21 392 1,176 50 6,000 less than 6 less than 6 0.00041 35.5 1,823 2.93 31 31.43478261 392 1,176 50 6,000 less than 6 less than 6 0.000306 35.5 1,823 7.33 21 20.375 980 2,942 50 6,000 less than 10 less than 10 0.00149 90 4,900 7.33 31 31.4 980 2,942 50 6,000 less than 10 less than 10 0.00114 90 4,900 ※1 Subject to change depending on the operating conditions