Schmalz

Lightweight Layer Grippers ZLW

Variable length and width layer gripper

Layer gripper in lightweight construction
Product Inquiry
Low gripper weight

Increased process efficiency and reduced initial costs through the use of robots with lower lift capacity

Variable suction area

Gripper design based on the workpiece layer

High energy efficiency

Minimized vacuum generation power due to suction grid design optimized for particular workpieces

Ready-to-connect palletizing solution

Optimally coordinated gripping system incl. vacuum generation and controllable valves

Your Individual Configuration

The layer gripping systems are specially adapted to your applications. Contact us and receive a custom made offer.

Product Request
Design
  • Rigid flange (1) for connection to common robots and portals
  • Optional: Spring-mounted flange to compensate for height differences in the workpiece layer (2)
  • Gripper with sealing element made of plug-in suction cups (3) or sealing foam (4)
  • Optional: rounded frame (5) for increased safety in MRC applications
  • Connection for external vacuum generation (6)
Ordering information

Product code

Similar to a part number, the product code is used to uniquely identify product configurations at Schmalz. The product code can be found on the product label or on the quotation or order. Do you have questions about your product or would you like to order a configuration again? Then please have this key ready when you contact Schmalz.

ZLW
FL
850 x 650
SE
O20KS
30T
SW80
G60
Short name
Code Type
ZLW Lightweight layer gripper

 

Flange
Code Type
RD Rigid
FL Spring-mounted
Preferred sizes
Code LxW in mm
450x350 450x350
650x450 650x450
850x650 850x650

 

Frame
Code Type
SE Straight edge
RE Round edge
Sealing element
Code Height / diameter in mm
O20KS Sealing foam (H = 20)*
O20 Sealing foam (H = 20)**
SPB2 40 Suction cup (∅ = 40)***

*Universal standard sealing foam with conically cut suction cells.
**Universal standard sealing foam with cylindrically cut suction cells
***Pluggable bellows suction cups made of silicone

Grid
Code Distance between suction points in mm
20T 20
30T 30
45T 45
Flow resistance
Code Cross section in mm
SW80 0.8 (sealing foam O20KS)
SW100 1.0 (sealing foam O20)
SW120 1.2 (suction cup)
Vacuum connection
Code Diameter in mm
G32 Straight, Ø = 32 (external)
G60 Straight, Ø = 60 (external)
EB With ejector block (internal)

Ordering information

The order code describes the preferred variants of the layer gripper. If required, it is possible to individually adapt the gripper in length, width and grid for specific applications.

Technical Data
  Required flow rate [Nl/min]* Weight
ZLW-FL-850x650-SE-O20KS-30T-SW80-2G60 2900 11.0
ZLW-FL-850x650-SE-SPB2 40-45T-SW120-2G60 3367 15.6
ZLW-FL-650x450-SE-O20KS-30T-SW80-G60 1450 5.0
ZLW-FL-650x450-SE-SPB2 40-45T-SW120-G60 1750 9.3
ZLW-RD-450x350-SE-O20KS-30T-SW80-G60 800 3.6
ZLW-RD-450x350-RE-SPB2 40-45T-SW120-G60 862 4.9
ZLW-RD-450x350-SE-O20KS-30T-SW80-1EBc   4.2
ZLW-RD-450x350-RE-SPB2 40-45T-SW120-1EBc   5.7

*The external vacuum generator used must provide at least the specified suction volume (at the vacuum connection piece of the ZLW) at a vacuum of -0.2 bar

Documentation

The matching documentation for this product is available in this section.

DocumentsLanguage
English
Integration

Complete gripping system from a single source

We are happy to offer you a complete system specified to your requirements with optimally matched components.

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Products

ZLW FL 850x650 SE O20KS 30T
ZLW FL 850x650 SE O20KS 30T10.01.22.07820
Length L850 (mm)
Width B650 (mm)
VersionStraight edge
Material typeFoam O, H 20 mm, cone
Arrangement suction cellsTriangle, 30 mm
Shape fittingsPillar straight, 2 x Ø 60
Additional function area gripperVacuum switch VSi
Weight11 (kg)
ZLW FL 650x450 SE O20KS 30T
ZLW FL 650x450 SE O20KS 30T10.01.22.07822
Length L650 (mm)
Width B450 (mm)
VersionStraight edge
Material typeFoam O, H 20 mm, cone
Arrangement suction cellsTriangle, 30 mm
Shape fittingsPillar straight, Ø 60
Additional function area gripperVacuum switch VSi
Weight5 (kg)
ZLW RD 450x350 SE O20KS 30T
ZLW RD 450x350 SE O20KS 30T10.01.22.07824
Length L450 (mm)
Width B350 (mm)
VersionStraight edge
Material typeFoam O, H 20 mm, cone
Arrangement suction cellsTriangle, 30 mm
Shape fittingsPillar straight, Ø 60
Additional function area gripperVacuum switch VSi
Weight3.6 (kg)
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