General
3
General
3.1
Authorized use
The HVZ-ECO hydraulic laying clamp is universally suitable for laying all commercially available interlocking
•
block laying units in conjunction with any carrier device (mini excavator, hydraulic excavator).
Two separate hydraulic control circuits are required on the carrier (excavator) to operate the HVZ-ECO.
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This HVZ-ECO device can be used to pick up and lay one layer of interlocking blocks at a time.
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The load-bearing capacities and nominal widths of the HVZ-ECO hydraulic laying clamp must not be exceeded.
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Only stones of perfect quality may be gripped; they must not have "feet, bellies and blind spacers". This can
cause a complete layer of stones to fall out.
This appliance is equipped with as standard:
Requirements for hydraulic drive (working hydraulics of the carrier device):
Volume flow, usable [l/min]: min. 25, optimum 35 to 40, max. 80
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Operating pressure, usable [bar]: min. 180, optimum 200, max. 320
•
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Back pressure: max. 10 bar
Minimum operating weight of excavator :
•
from approx. 2.3 t
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(Operating weight may vary depending on excavator type and shape. No binding information, must be agreed in
each individual be agreed in each individual case).
3.2
Accessory set
A
Tubular socket wrench for adjusting the secondary tension
(70630001)
B
Allen key SW08 for moving the position adapter rail
(70630001)
C
Spring steel plates to widen the jaw width at the main
tension (34010100)
D
Spring steel plates to reduce the jaw width at the main
tension (34010016)
51400034
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Universally adjustable main span, can be moved in parallel on
maintenance-free steel-polyamide sliding guides.
Universally adjustable secondary clamping width for exact
•
shaping of the laying formation.
With 2 operating brackets for optimum guidance of the clamp.
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Height-adjustable support for setting the gripping depth.
•
•
With oil pressure gauge.
•
With pressure relief valve to prevent overloading of the
components.
With individually spring-loaded steel plates as gripping
•
elements.
Universal excavator suspension with hydraulic rotation motor
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(360°).
D
11 / 40
B
A
C
GB