China

China

Nabtesco Precision Equipment Company

RV

Nabtesco Precision Equipment Company

RV

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齿轮箱RA-A

机床刀库用齿轮箱（外壳回转型）

是将精密减速机以针对方便机床厂商使用为前提而改良后的齿轮箱。高精度输出，外壳可旋转，使其在ATC刀库、ATC臂、APC 刀塔 部位被广泛采用。在上述用途以外也和RD系列一样作为精密减速机齿轮箱来应用。

Product Features

  • 紧凑化
  • 外壳可回转
  • 背隙在1分以内
  • 空程在1分以内
  • 主轴承内置
  • 附带对应各公司的伺服电机安装连接件
  • 已装入润滑脂

Application

Spec Information

Model
RA-20EA
RA-20EA
RA-20EA
RA-20EA
RA-20EA
RA-40EA
RA-40EA
RA-40EA
RA-40EA
RA-80EA
RA-80EA
RA-80EA
RA-80EA
RA-160EA
RA-160EA
RA-160EA
RA-160EA
RA-160EA
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)

0.375 80 80 167 412 15 6,000 less than 1 less than 1 49 372 0.00000607 10 882

0.375 104 104 167 412 15 6,000 less than 1 less than 1 49 372 0.00000432 10 882

0.375 120 120 167 412 15 6,000 less than 1 less than 1 49 372 0.00000356 10 882

0.375 140 140 167 412 15 6,000 less than 1 less than 1 49 372 0.00000288 10 882

0.375 160 160 167 412 15 6,000 less than 1 less than 1 49 372 0.00000239 10 882

0.924 80 80 412 1,029 15 6,000 less than 1 less than 1 108 931 0.000022 18.5 1,666

0.924 104 104 412 1,029 15 6,000 less than 1 less than 1 108 931 0.0000163 18.5 1,666

0.924 120 120 412 1,029 15 6,000 less than 1 less than 1 108 931 0.0000137 18.5 1,666

0.924 152 152 412 1,029 15 6,000 less than 1 less than 1 108 931 0.0000101 18.5 1,666

1.758 80 80 784 1,960 15 6,000 less than 1 less than 1 196 1,176 0.00006 28 2,156

1.758 100 100 784 1,960 15 6,000 less than 1 less than 1 196 1,176 0.0000482 28 2,156

1.758 120 120 784 1,960 15 6,000 less than 1 less than 1 196 1,176 0.0000396 28 2,156

1.758 152 152 784 1,960 15 6,000 less than 1 less than 1 196 1,176 0.0000298 28 2,156

3.517 80 80 1,568 3,920 15 6,000 less than 1 less than 1 392 2,940 0.000177 58 3,920

3.517 100 100 1,568 3,920 15 6,000 less than 1 less than 1 392 2,940 0.00014 58 3,920

3.517 128 128 1,568 3,920 15 6,000 less than 1 less than 1 392 2,940 0.000106 58 3,920

3.517 144 144 1,568 3,920 15 6,000 less than 1 less than 1 392 2,940 0.000087 58 3,920

3.517 170 170 1,568 3,920 15 6,000 less than 1 less than 1 392 2,940 0.000074 58 3,920
※1 Subject to change depending on the operating conditions

Download

RA-A
Series

Product Catalog

Instruction Manual

Product CAD Drawing 2D
Product CAD Drawing 3D
Selection Table of Model Code

Inquiry

齿轮箱

精密减速机RV中已封入油脂，可与各种主要电机连接，有3种不同连接方式。

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