Varitron DA Helical Gear High Precision Planetary Gearbox

Varitron DA Helical Gear High Precision Planetary Gearbox

DA-An impressive assortment of servo grade planetary gearbox for our different inline and right-angle series. Providing the ultimate flexibility for our customers.

Features

- High Precision Gear -

 The planetary gear and sun gear are manufactured from high quality Ni-Cr-Mo alloy steel. Precision machined and carburized, then for precision tooth grinding or skiving assures gears high precision. 

- Modular Deisgn of Motor Connection Plate -

The special modular design of motor connection plate is suitable for any brand and any type of servomotor. Manufactured from aluminum alloy, its surface is anodized treated for upgrading environmental-resistant and corrosion-resistant capability.

- Single-piece Gearbox & Advanced Surface Treatment -

The gearbox and internal gear ring are single price design and constructed, which is manufactured from Cr-Mo alloy steel, and tempered for high torque output. Gearbox surface is anti-corrosive treated for upgrading environmental resistant and corrosionresistant capability.

- Modular Input Shaft -

Modular input shaft design and motor shaft are coupled through a dynamic balanced collar clamping mechanism to ensure connection concentricity and zero slip power transmission at high speed.

- Integrated Planetary Arm Bracket -

The planetary arm bracket and the output shaft are single piece design constructed to increase torsional rigidity and accuracy. The entire structure is one-time machined for controlling accuracy in the specified tolerance.

Technical 

Information

Specification 規格

Ratio 減速比

(Stage 段數)

DA060

DA090

DA120

Instantaneous Max. Output Torque

瞬間最大輸出扭矩

T2B (Nm)

3/9/10/12/21/30

111

345

624

4/15/16/20/25/40

141

480

804

7/28/35/49/70/100

135

450

780

5/50

141

450

780

Defined Output Torque

額定輸出扭矩

T2N (Nm)

3/9/10/12/21/30

37

115

208

4/15/16/20/25/40

47

160

268

7/28/35/49/70/100(3 stage三段)

45

150

260

5/50

47

150

260

Reduction Ratio 減速比

L1: 1 Stage 單段

3 / 4 / 5 / 7 / 10

L2: 2 Stage 雙段

9 / 12 / 15 / 16 / 20 / 21 / 25 / 28 / 30 / 35 / 40 / 49 / 50 / 70

L3: 3 Stage 三段

100 / 200 / 250

Defined Input Rotational Speed

額定輸入轉速

n1N (rpm)

3/4/5 (L1)

3300

3300

3200

7/10 (L1)

3600

3600

3500

12~40 (L2)

4000

3900

3800

50 (L2)

4400

4300

4200

70~100 (L2)

4800

4600

4500

Backlash 精密背隙 (arcmin)

3~10 (L1)

P0≤1 / P1≤3 / P2≤5

12~100 (L2)

P0≤3 / P1≤5 / P2≤7

Torsional Rigidity 扭轉剛性(Nm/arcmin)

3~100

 (L1,L2)

7

14

25

Allowable Radial Force

容許徑向力 F2rB2 (N)

3~100

 (L1,L2)

1500

3500

6000

Allowable Axial Force

容許軸向力 F2aB2 (N)

3~100

 (L1,L2)

750

2800

4800

Full Load Efficiency

滿載時使用效率 %

3~10 (L1)

≥97

12~100 (L2)

≥94

Service Life 使用壽命 Lh2 (hrs)

3~100 (L1,L2)

20000

Weight 重量 (kgs)

3~10 (L1)

1.3

3.5

6

12~100 (L2)

1.6

4.5

7.2

Noise 噪音值 (db)

 

65

64

64

Temperature 使用溫度範圍°C

 

(  -15°C ~ +90°C  )

Protection Rank 防護等級

 

IP64 / IP65 (IP66 by request 訂購製作)

Lubricating Oil 潤滑油

 

Synthetic Lubricant 合成潤滑油 ISO VG220

Moment Of Inertia 轉動慣量 J1 (kg.cm)

Stage

段數

Ratio

減速比

 

L1

3

0.26

1.3

5.6

4

0.22

1.0

4.3

5

0.20

0.95

3.9

7

0.19

0.9

3.5

10

0.18

0.8

3.4

L2

9

0.2

0.89

3.5

12

0.19

0.8

3.2

16

0.18

0.8

3.2

20

0.17

0.8

3.2

25

0.17

0.75

3.1

28

0.17

0.75

3.1

35

0.17

0.75

3.1

40

0.17

0.75

3.1

50

0.17

0.7

3.0

70

0.17

0.7

3.0

100

0.17

0.7

3.0

For 3 stage technical data, contact Varitron® or your sales personal.如需三段技術資料請洽中國變速

Use larger model when large moment of inertia is needed. 慣性距較大時,選用大一級減速機型號

Continuous operating will reduce service life. 連續運轉將會減少減速機的使用壽命

Designation

Model型式

DA: Helical Gear High Precision Planetary Gearbox

DM:Precision Planetary Gearbox

DF:Precision Flange Type Planetary Gearbox

DH:Standard Precision Planetary Gearbox

DL:Standard Precision Planetary Gearbox

DN:High R-A Load Standard Precision Planetary Gearbox

RAM-S:Precision Shaft Output Spiral Bevel Gearbox

RAM-SS:Precision Double Shaft Spiral Bevel Gearbox

RAM-H:Precision Hollow Shaft Spiral Bevel Gearbox

RAM-D: Precision Clamping Shaft Spiral Bevel Gearbox

RAM-F: Precision Flange Spiral Bevel Gearbox

RAH-S: Standard Precision Shaft Output Spiral Bevel Gearbox

RAH-SS:Standard Precision Double Shaft Spiral Bevel Gearbox

RAH-H:Standard Precision Hollow Shaft Spiral Bevel Gearbox

RAH-D:Standard Precision Clamping Shaft Spiral Bevel Gearbox

RAH-F: Standard PrecisionFlange Spiral Bevel Gearbox

斜齒輪高精密型

密型

法蘭式精密型

標準型

標準型

高徑軸向負荷標準型

精密單出力軸直角型

精密雙出力軸直角型

精密中空軸直角型

精密束軸直角型

精密法蘭直角型

標準單出力軸直角型

標準雙出力軸直角型

標準中空軸直角型

標準束軸直角型

標準法蘭直角型

k

Frame Size 型號

042,060,070,080,090,120,150,180,220

Refer to Gearbox Quick Selection Table Page 89. 請參考快速選擇表第89

l

Stage段數

L1, L2, L3

m

Ratio減速比

L1: 3 / 4 / 5 / 7 / 10

L2: 9 / 12 / 15 / 16 / 20 / 21 / 25 / 28 / 30 / 40 / 49 / 50 / 70

L3: 36 / 45 / 60 / 75 / 80 / 150 / 200 / 300 / 400 / 500 / 700 / 1000

n

Motor Shaft Diameter

馬達軸心直徑(S)

Customized according to customer requirement. 依客戶需求訂製

o

Motor Pilot Diameter

馬達引導外徑(B)

Customized according to customer requirement. 依客戶需求訂製

p

Motor Guide Depth

馬達引導深度(P)

Customized according to customer requirement. 依客戶需求訂製

q

Installing Screw P.C.D

安裝螺絲孔直徑(M)

Customized according to customer requirement. 依客戶需求訂製

r

Installing Screw Size

安裝螺絲孔內徑(A)

Customized according to customer requirement. 依客戶需求訂製

 


s

 

Motor Shaft Length

馬達出力軸長度(R)

Customized according to customer requirement. 依客戶需求訂製

Dimensions

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