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EPCC-BS

Electric cylinder

Festo SE & Co. KG

Ruiter Straße 82

73734 Esslingen

Deutschland

+49 711 347-0

 

www.festo.com

Operating instructions
8172502

2022-03c

[8172504]

Translation of the original instructions

© 2022 all rights reserved to Festo SE & Co. KG

1

Applicable Documents

All available documents for the product 

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  www.festo.com/sp.

2

Safety

2.1

Safety instructions

Observe labelling on the product.

Before working on the product, switch off the power supply and secure it
against being switched on again.

Store the product in a cool, dry environment protected from UV and corrosion.
Keep storage times short.

Store the product in ambient conditions without oils, greases and grease-dis-
solving vapours.

2.2

Intended Use

The electric cylinder is intended to be used for positioning payloads in combina-
tion with tools or as a drive when external guides are used.
2.3

Training of qualified personnel

Work on the product may only be carried out by qualified personnel who can
evaluate the work and detect dangers. The qualified personnel have knowledge
and experience in dealing with electric drive systems.

3

Additional information

Contact the regional Festo contact if you have technical problems

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  www.festo.com.

Accessories and spare parts 

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  www.festo.com/catalogue.

4

Product overview

4.1

Function

The electric cylinder converts the rotary motion of the mounted motor into a linear
motion of the non-rotating piston rod. The lead screw converts the torque of the
motor into a feed force. The linear movement of the piston rod is guided by the
guide in the guide ring. Sensors enable the monitoring of end positions, reference
position and intermediate position.
4.2

Product design

1

2

3

4

5

6

7

8

9

10

Fig. 1: Product design EPCC-BS,

example EPCC-BS-45-100-10P-
A7-A

1

Piston rod with male thread or female
thread

2

Guide ring with or without scraper

3

Threaded hole for mounting

4

Cylinder profile

5

Sealing air connection with filter ele-
ment

6

Interface for motor mounting kit

7

Drive hub

8

Slot for sensor bracket

9

Slot for profile mounting

10

Slot for slot nut

5

Transport

NOTICE

Unexpected and unbraked movement of components
• Secure moving components for transport.

WARNING

Risk of injury due to falling product
If the product is lifted incorrectly, it may fall and cut, crush or separate body parts.
• Lift the product only with suitable load-bearing equipment.

Store and transport the product in its original packaging. Observe the weight,
the dimensions and the ambient conditions.

Take the centre of gravity of the product into consideration.

Store and transport the product in a horizontal position.

6

Assembly

6.1

Safety

WARNING

Risk of Injury due to Unexpected Movement of Components
For vertical or slanted mounting position: when power is off, moving parts can
travel or fall uncontrolled into the lower end position.
• Bring moving parts of the product into a safe end position or secure them

against falling.

6.2

Unpacking product

1. Open packaging.
2. Remove all transport materials, e.g. foils, caps, cardboard boxes.
3. Remove the product from the packaging and place it on the mounting surface.
4. Dispose of packaging and transport materials.
6.3

Mounting motor

Transverse load on the drive hub
When mounting the motor and motor mounting kit, do not exceed the maximum
transverse load F

R

 of the drive hub, e.g. toothed belt tension when mounting the

parallel kit 

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 12.1 Technical data, mechanical.

Axial kit EAMM-A

Parallel kit EAMM-U

Tab. 1: Overview of motor mountings
Requirement

Only loosen screws or threaded pins that are described in the directions in the
instruction manuals.

Sufficient space for reaching and mounting the sealing air connection .

1. Select the motor and motor mounting kit from

Festo

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  www.festo.com/catalogue.

If other motors are used: observe the critical limits for forces, torques and
velocities.

2. Fasten motor mounting kit, observe instruction manual

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  www.festo.com/sp.

3. Fasten the motor without tension. Support large and heavy motors.
Connect motor cables only on completion of mounting.
6.4

Mounting cylinder

High mechanical loads on the mounting connections
If high parallel torques are applied to the drive system at the same time, this will
result in high mechanical loads at the mounting interfaces.
• If the mounting position is inclined or horizontal with direct fastening, the drive

system will require additional support near the motor mounting.

Requirement

No collision in the range of motion of the attachment component with motor,
mounting components and sensor components.

Sufficient space to reach maintenance interfaces.

Sufficient space for reaching and mounting the sealing air connection.

Flat mounting surface maximum 0.2 mm over the stroke length of the bearing
surface.

No distortion or bending when installing the product.

1. Select mounting attachments 

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  www.festo.com/catalogue.

2. Place the mounting attachments on the support points.
3. Tighten retaining screws.

Observe the maximum tightening torque and screw-in depth.

For additional information, contact your local Festo Service.

Summary of Contents for EPCC-BS

Page 1: ...l packaging Observe the weight the dimensions and the ambient conditions Take the centre of gravity of the product into consideration Store and transport the product in a horizontal position 6 Assembly 6 1 Safety WARNING Risk of Injury due to Unexpected Movement of Components For vertical or slanted mounting position when power is off moving parts can travel or fall uncontrolled into the lower end...

Page 2: ...ad to the force application points and centre of gravity of the add on elements 1 Select accessories è www festo com catalogue 2 Screw the lock nut onto the male thread of the piston rod or attachment component 3 Rotate or place the attachment component on the piston rod 4 Tighten lock nut The tightening torque must not act on the piston rod Counterhold with a suitable tool on the spanner flat of ...

Page 3: ... peaks and torque peaks or overshoot effects e g over running the end position Limit overloads and overruns by jerk limitation reduced acceleration and decel eration setpoints or optimised controller settings Control run and homing with reduced setpoint values for speed acceleration and deceleration No test run to mechanical end stops Software end positions 0 25 mm away from the mechanical stops S...

Page 4: ...ads too high Reduce forces and torques Consider dynamics Threaded drive blocked Contact local Festo Service Replace cylinder è www festo com catalogue Pre tension of toothed belt too high in parallel kit Reduce the pre tension of the toothed belt è Instruction manual for parallel kit è www festo com sp Operation at the lower ambient temperature limit Optimise controller data e g velocity accel era...

Page 5: ...Nm 2 9 6 4 Mz Nm 2 9 6 4 Calculating the load comparison factor fv Tab 15 General data EPCC BS 45 60 EPCC BS 25 32 45 60 Size 25 32 45 60 Materials Cylinder barrel Anodised aluminium Piston rod High alloy steel Spindle Bearing steel Spindle nut Bearing steel Weight Basic weight at 0 mm stroke kg 0 132 0 225 0 555 1 114 Added weight per 10 mm stroke kg 0 013 0 024 0 041 0 069 Tab 16 Materials and w...

Page 6: ...Fig 9 EPCC 45 feed velocity v as a function of stroke length l EPCC BS 45 3P EPCC BS 45 10P Fig 10 EPCC 60 feed velocity v as a function of stroke length l EPCC BS 60 5P EPCC BS 60 12P ...

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