OVALMATIC
MODEL
E8700
WIRE TYING MACHINE
The model E8700 Tying Machine is all-electric offering AC Vector Drive technology at an economical price. The E8700 is based on the venerable E9700 product line and shares many common parts.
Features and Benefits
ALL ELECTRIC WIRE TYING FUNCTIONS
No hydraulic oil leaks or clean up
TRACK
Proven low friction passive track design
AC VARIABLE FREQUENCY DRIVES
Closed loop control for Twister and Feed/Tension Unit gear motors
ON BOARD PLC HMI (TOUCHSCREEN)
Features easy operation with built-in diagnostics and maintenance tools
OPEN DESIGN
Allows easy access for inspection and maintenance
SAFE 24 VOLT DC
Control design with E-stop and master control relay
TWISTER HEAD
All functions are cam and gear driven to maintain cycle timing
NO TWISTER HEAD ADJUSTMENT
KEYED COMPONENTS
Standard Specifications
TYING WIRE RECOMMENDED
Ovalmatic® Quality Tying Wire
ELECTRICAL SERVICE
380-575 VAC, 3PH, 50/60 Hz. WYE with solid ground, 7.5KVA supply.
Transformer may be required.
Excluding conveyor power requirements.
ELECTRICAL MOTORS
Feed/Tension. 4.0kW (5 HP) NORD gear motor with NORD VFD
Twister Head. 1.5 kW (2 HP) NORD gear motor with NORD VFD
Conveyor Drive. 2 1.5 kW (2 HP) 380-575 VAC 3PH, 50/60Hz
All motors are supplied with equipment.
Variable frequency conveyor drives are customer supplied.
ELECTRICAL INTERLOCKS
Standard. Discrete I/O. 120 VAC or 24 VDC
Optional. Allen Bradley Ethernet I/P or Siemens Profibus.
ELECTRICAL CONTROL
Allen Bradley Control Logix 5370 series with Maple Systems HMI
Optional. Siemens 1200 Series PLC with Maple Systems HMI
Control Voltage. 24 VDC
ELECTRICAL COMPONENTS
All components meet CE/EL/CSA standards
PNEUMATICS
Required for auto air blast.
5.5-6.9 Bar, 28 L/min. (80-100PSIG, 1 SCFM)
Minimum filtration requirements: particulate filtration to 5 Microns with moisture removal and oil removal to 1PPM. Instrument air is strongly recommended where available.
Optional. Wire Lubricator.
Optional. Twister Pinion Lubricator.
MACHINE WEIGHT
653 kg (1,400 lbs.)
MACHINE HEIGHT
2,540 mm (100 in.) at 900mm (35.43 in.) minimum conveyor height
MACHINE WIDTH
2,880mm (113.4 in.) excluding coil carrier dispensing station
CONVEYOR
Powered forward/reverse, 27 meters/minute (90 feet/minute) standard.
CONVEYOR GAP
Standard: 1,372 mm (54 in.)
CONVEYOR WEIGHT
Standard: 636 kg (1,400 lbs.) per pair
CONVEYOR HEIGHT
Standard: 900 mm (35.43in) 500mm (19.68in minimum)
STANDARD BALE OPENING
915 mm x 610 mm (36 x 24 in.)
OVAL International® specifications are subject to change without notice.
RIGHT HAND STANDARD ARRANGEMENT
LEFT HAND STANDARD ARRANGMENT
OVALMATIC® COMPONENTS
The core of the Unityer is built on five Ovalmatic® components:
Feed and Tension Assembly
Twister Assembly
Track Assembly
Frame Assembly
Control Assembly
Each of these assemblies is designed to provide maximum accessibility for inspection and maintenance function.
ALL ELECTRIC DESIGN
All tying functions are electrically driven using closed loop AC drive technology.
Feeding
Tensioning
Gripping
Twisting
Cutting