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Linear Motor Actuators GLM10,15,20,25 - Thk.com

Linear Motor Actuators GLM10,15,20,25 - Thk.com

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<strong>Linear</strong> <strong>Motor</strong> Actuator Model GLM<br />

Performance Comparison<br />

Model no. Appearance<br />

Features / application example<br />

example<br />

<strong>GLM10</strong><br />

GLM<strong>15</strong><br />

GLM<strong>20</strong><br />

GLM<strong>25</strong><br />

Glossary<br />

Maximum thrust<br />

thrust<br />

This indicates indicates the the maximum maximum value value of of the the force force that that the<br />

the<br />

slider can can generate generate instantaneously instantaneously towards towards the<br />

the<br />

traveling direction.<br />

direction.<br />

Rated continuous thrust<br />

This indicates indicates the the force force that that the the slider slider can can continuously<br />

continuously<br />

generate towards the the traveling traveling direction.<br />

direction.<br />

Low-profile design<br />

For <strong>com</strong>pact transfer system (up to 53[N])<br />

53[N])<br />

[Application example]<br />

• Equipment for manufacturing hard hard disc<br />

disc<br />

drive <strong>com</strong>ponents<br />

<strong>com</strong>ponents<br />

• Semiconductor die bonder<br />

Extruded Extruded aluminum parts with reasonable cost<br />

and Caged Caged Ball LM Guide (SSR<strong>15</strong>XV/XW)<br />

(SSR<strong>15</strong>XV/XW)<br />

For <strong>com</strong>pact transfer system (up to 279[N])<br />

279[N])<br />

[Application example]<br />

• Semiconductor wafer transfer<br />

transfer<br />

• Transfer of of CCD CCD camera camera for for inspection inspection equipment<br />

equipment<br />

Extruded Extruded aluminum parts with reasonable cost<br />

and Caged Caged Ball LM Guide (SSR<strong>20</strong>XW)<br />

(SSR<strong>20</strong>XW)<br />

For medium to large transfer system (up to 933[N])<br />

[Application example]<br />

• • Glass Glass substrate transfer system<br />

• Glass substrate/printed substrate/printed circuit circuit board<br />

board<br />

inspection equipment<br />

equipment<br />

• Glass substrate substrate manufacturing manufacturing equipment<br />

equipment<br />

• Glass substrate substrate exposure exposure equipment<br />

equipment<br />

• Semiconductor wafer stocker<br />

stocker<br />

• DNA chip manufacturing equipment<br />

• Large-size inkjet printer<br />

• Printed circuit circuit board board inspection inspection equipment<br />

equipment<br />

• Measuring instrument instrument of of automotive automotive parts<br />

parts<br />

• Plywood manufacturing manufacturing equipment<br />

equipment<br />

Extruded Extruded aluminum parts with reasonable cost<br />

and Caged Caged Ball LM Guide (SSR<strong>25</strong>XW)<br />

(SSR<strong>25</strong>XW)<br />

For ultra-large transfer system (up (up to to 3072[N])<br />

3072[N])<br />

[Application example]<br />

• Large-size glass glass substrate substrate inspection inspection equipment<br />

equipment<br />

• Large-size glass glass substrate substrate manufacturing manufacturing equipment<br />

equipment<br />

• Evaluation Evaluation equipment of automotive parts<br />

Magnetic pole sensor<br />

sensor<br />

The sensor sensor that that identify identify N N and and S S poles poles of of the the magnet.<br />

magnet.<br />

This is is used used to to detect detect the the positional positional relationships<br />

relationships<br />

between the the coil coil of of the the movable movable element element and and N N and and S<br />

S<br />

poles of of the the permanent permanent magnet.<br />

magnet.<br />

Maximum load load capacity<br />

capacity<br />

<strong>Motor</strong> type<br />

(Slider size)<br />

S type<br />

M type<br />

S type<br />

M type<br />

S type<br />

M type<br />

L type<br />

S type<br />

M type<br />

This indicates indicates the the maximum maximum weight weight that that can can be<br />

be<br />

transferred by by loading loading onto onto the the actuator.<br />

actuator.<br />

* THK defines defines maximum maximum load load capacity capacity as as the the weight<br />

weight<br />

that can can be be transferred transferred with with approx. approx. 0.5G 0.5G acceleration.<br />

acceleration.<br />

For actual actual selection, selection, see see the the Selection Selection Method Method of<br />

of<br />

Model GLM GLM (Pages (Pages 62 to to 64) 64) in in this this catalog catalog and<br />

and<br />

please please contact contact THK.<br />

THK.<br />

Maximum thrust<br />

26<br />

53<br />

<strong>15</strong>0<br />

279<br />

333 (285)*<br />

(285)*<br />

612 (481)*<br />

(481)*<br />

933<br />

<strong>15</strong>57<br />

3072<br />

Thrust [N]<br />

Rated continuous<br />

thrust<br />

6<br />

13<br />

40<br />

81<br />

59 (48)*<br />

(48)*<br />

113 (124)*<br />

(124)*<br />

178<br />

450<br />

892<br />

* Values in in ( ( ) ) are are for for 100V<br />

100V<br />

Optical linear encoder<br />

Stroke between the<br />

Maximum<br />

mechanical stoppers [mm] Positioning<br />

Maximum speed<br />

load capacity<br />

Without magnetic<br />

With magnetic<br />

Resolution [μm]<br />

[μm]<br />

repeatability [μm]<br />

pole sensor pole sensor<br />

[kg] repeatability [μm]<br />

[m/s]<br />

pole sensor pole sensor<br />

[kg]<br />

145 to 865<br />

85 to to 805<br />

805<br />

324 to 2898<br />

<strong>25</strong>4 to 2828<br />

<strong>15</strong>0 to 1950<br />

30 to 1830<br />

90 to 1710<br />

285 to 2781<br />

407 to <strong>25</strong>91<br />

This is is a a position position detector detector that that detects detects the<br />

the<br />

positional information information of of the the slider slider by by using<br />

using<br />

light (laser (laser light). light). This This is is used used for for the<br />

the<br />

application that that require require high high precision precision and<br />

and<br />

high resolution.<br />

resolution.<br />

Magnetic linear encoder<br />

This is is a a position position detector detector that that detects detects the<br />

the<br />

positional information information of of the the slider slider by by using<br />

using<br />

magnetism. This This possesses possesses superb superb weatherability<br />

weatherability<br />

<strong>com</strong>pared to to the the optical optical type. type. Also, Also, the the magnetic<br />

magnetic<br />

linear encoder encoder is is normally normally used used when when the the overall<br />

overall<br />

length of of the the unit unit is is the the joint joint specification.<br />

specification.<br />

100 to 8<strong>20</strong><br />

40 to to 760<br />

760<br />

310 to 2884<br />

240 to 2814<br />

140 to 1940<br />

<strong>20</strong> to 18<strong>20</strong><br />

80 to 1700<br />

265 to 2761<br />

402 to <strong>25</strong>86<br />

6<br />

12<br />

19.5<br />

38.5<br />

70<br />

140<br />

210<br />

193<br />

4<strong>15</strong><br />

±1, ±5<br />

optical linear<br />

linear ( encoder )<br />

±1<br />

optical optical linear<br />

( encoder<br />

encoder )<br />

±10<br />

magnetic linear<br />

linear ( encoder )<br />

±1<br />

optical optical linear<br />

( encoder<br />

encoder )<br />

±10<br />

magnetic linear<br />

linear ( encoder )<br />

±1<br />

optical optical linear<br />

( encoder<br />

encoder )<br />

±10<br />

magnetic linear<br />

linear ( encoder )<br />

Position to to a a given given point point from from the the same same direction<br />

direction<br />

seven times, times, measure measure the the stopping stopping points points and and then<br />

then<br />

calculate the the value value of of half half the the maximum maximum difference<br />

difference<br />

of the the reading. reading. Perform Perform this this measurement measurement at at the<br />

the<br />

center and and at at both both ends ends of of the the travel travel distance; distance; the<br />

the<br />

largest value value be<strong>com</strong>es be<strong>com</strong>es the the measurement measurement value,<br />

value,<br />

and the the positioning positioning repeatability repeatability is is expressed expressed by<br />

by<br />

placing the the symbol symbol "±" "±" next next to to the the value value of of half half the<br />

the<br />

maximum difference.<br />

difference.<br />

0.1 to 5.0<br />

5.0<br />

optical linear<br />

linear ( encoder )<br />

0.1 to 1.0<br />

optical linear<br />

linear ( encoder )<br />

10.0<br />

magnetic linear<br />

linear ( encoder )<br />

0.1 to 1.0<br />

optical linear<br />

linear ( encoder )<br />

10.0<br />

magnetic linear<br />

linear ( encoder )<br />

0.1 to 1.0<br />

optical linear<br />

linear ( encoder )<br />

10.0<br />

magnetic linear<br />

linear ( encoder )<br />

Positioning repeatability (diagram on the right)<br />

Resolution<br />

Minimum travel travel distance distance that that can can be be set.<br />

set.<br />

Note: This This does does not not guarantee guarantee the the positioning positioning accuracy.<br />

accuracy.<br />

4<br />

( 5μm resolution resolution )<br />

3<br />

( 1μm 1μm resolution )<br />

3<br />

( 1μm resolution resolution )<br />

3<br />

( 1μm resolution resolution )<br />

Positioning repeatability<br />

t1<br />

t2<br />

t3

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