EC-B7S/B7SU
EC-DB7S/DB7SU

Main specification

HeadingContents
HorizontalLoad capacityMax. load capacity (kg) (Power saving disabled)20
Max. load capacity (kg) (Power saving enabled)14
Speed/ Acceleration/DecelerationMaximum speed (mm/s)1600
Minimum speed (mm/s)100
Rated acceleration/deceleration (G)0.3
Maximum acceleration/deceleration (G)1.0
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)2.5
StrokeMinimum stroke (mm)300
Maximum stroke (mm)2600
Stroke pitch (mm)100

HeadingContents
Drive systemTiming belt, width 9mm, pitch 3mm, lead equivalent to 48mm
Accuracy of Repeating Positioning.±0.08mm
Lost motion- (Can't be shown as this is a 2-point positioning function)
BaseDedicated aluminum extrusion material (equivalent to A6063SS-T5) treated with black alumite
Linear guideInfinite linear circulation type
Allowable static moment valueMa:79 N・m
Mb:114 N・m
Mc:157 N・m
Allowable dynamic moment
(Note5)
Ma:17 N・m
Mb:25 N・m
Mc:34 N・m
Ambient operating temperature and humidity0 - 40℃, RH 85% and below (no condensation)
Protection gradeIP20
Vibration resistant/Shock resistant4.9m/s2
Compatible to overseas standardsCE mark, RoHS compliant
Motor typePulse motor
Encoder typeIncremental / Battery-less Absolute
Encoder pulse number800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

(Note5) Assumes a standard rated life of 5,000km. Life time travelling distance differs based on operating condition and attached condition. Refer to page 369 for the life span.

Slider type moment direction

Load capacity by speed and acceleration table

Power saving setting disabled The unit of load capacity is kg.

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.50.71
020201816
10020201816
20020201715
30019171513
60011987
10006543
14003210.5
16003210.5

Power saving setting enabled The unit of load capacity is kg.

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.7
01412
1001412
400108
80053
120010.5

Stroke and maximum speed

(Measured in mm/s)

Energy saving
setting
300
(mm)
400
(mm)
500
(mm)
600
(mm)
700
(mm)
800
(mm)
900
(mm)
1000 - 2600
(each 100mm)
Invalid8901070122013401450152015501600
Valid890107011201200

Adaptive controller

(Note) EC series has their controller built-in themselves. See page 285 for further details on the built-in controller.

Important notes on selection

(1) Belt type shall be run under a speed of 100mm/s or more, for it may generate vibration and/or noise when operated under a lower speed.
(2) Payload shown in the "main specification" is it's maximum value. Please refer to "Load capacity by speed and acceleration table" for further information.
(3) Pressing motion can't be carried out as well.
(4) Safety measures may be required depending on the attachment orientation.
Refer to page 379 for further details.
(5) The standard value for offset load lengths are 280mm and below, towards the direction of Ma, Mb and Mc. Refer to the diagram in page 23 for the offset load length.
(6) The center of gravity of the mounted object should be 1/2 or less of the overhang distance. Even if the overhang distance and load moment are within the allowable values, if abnormal vibration or noise occurs during operation, loosen the operating conditions before use.

Return to the page top

Oversea specification

Dimension drawing

EC-B7S/B7SU

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) Ensure the slider does not collide with other items, for it will return to M.E. after homing process.

Dimension by stroke length

Stroke30040050060070080090010001100120013001400150016001700180019002000210022002300240025002600
L587.5687.5787.5887.5987.51087.51187.51287.51387.51487.51587.51687.51787.51887.51987.52087.52187.52287.52387.52487.52587.52687.52787.52887.5
A502.3602.3702.3802.3902.31002.31102.31202.31302.31402.31502.31602.31702.31802.31902.32002.32102.32202.32302.32402.32502.32602.32702.32802.3
B485585685785885985108511851285138514851585168517851885198520852185228523852485258526852785
C310410110210310410110210310410110210310410110210310410110210310410110210
D001111222233334444555566
E44666688881010101012121212141414141616
J33043053063073083093010301130123013301430153016301730183019302030213022302330243025302630

Mass by stroke length

Stroke30040050060070080090010001100120013001400150016001700180019002000210022002300240025002600
Mass
(kg)
Brake present4.64.95.25.65.96.26.56.87.17.57.88.18.48.79.19.49.710.010.310.711.011.311.612.0
Brake absent5.15.45.76.16.46.77.07.37.68.08.38.68.99.29.69.910.210.510.811.211.511.812.112.5

(Note) B7SU has the same mass.

EC-DB7S/DB7SU

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) Ensure the slider does not collide with other items, for it will return to M.E. after homing process.

(Note) The orientation of the digital speed controller cannot be changed to any direction other than the one shown below.

Dimension by stroke length

Stroke30040050060070080090010001100120013001400150016001700180019002000210022002300240025002600
L597.5697.5797.5897.5997.51097.51197.51297.51397.51497.51597.51697.51797.51897.51997.52097.52197.52297.52397.52497.52597.52697.52797.52897.5
A502.3602.3702.3802.3902.31002.31102.31202.31302.31402.31502.31602.31702.31802.31902.32002.32102.32202.32302.32402.32502.32602.32702.32802.3
B485585685785885985108511851285138514851585168517851885198520852185228523852485258526852785
C310410110210310410110210310410110210310410110210310410110210310410110210
D001111222233334444555566
E44666688881010101012121212141414141616
J33043053063073083093010301130123013301430153016301730183019302030213022302330243025302630

Mass by stroke length

Stroke30040050060070080090010001100120013001400150016001700180019002000210022002300240025002600
MassBrake present4.75.05.35.76.06.36.66.97.27.67.98.28.58.89.29.59.810.110.410.811.111.411.712.1
(kg)Brake absent5.25.55.86.26.56.87.17.47.78.18.48.79.09.39.710.010.310.610.911.311.611.912.212.6

(Note) DB7SU has the same mass.