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

E8700_Wire_Tying_Right_hand.jpg

LEFT HAND STANDARD ARRANGMENT

E8700_Wire_Tying_Left_Hand.jpg
 

OVALMATIC® COMPONENTS


The core of the Unityer is built on five Ovalmatic® components:

  1. Feed and Tension Assembly

  2. Twister Assembly

  3. Track Assembly

  4. Frame Assembly

  5. 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.

  1. Feeding

  2. Tensioning

  3. Gripping

  4. Twisting

  5. Cutting