|
Uptime
|
| MACHINE CONSTRUCTION |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Boxed top and bottom for support
and strength.
- Stuctural steel tubing.
- Steel cross member reinforcements.
- ABS panels allow easy service
access and will not rust or dent.
|
|
|
|
| COST OF MAINTENANCE |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- 48" diameter uerthane race
provides broad balanced support.
- Sealed-for-life bearings.
- No maintenance, no lubrication.
- Dependable belt drive.
- No metal-to-metal wear.
- Washdown capability.
|
- Metal-to-metal
contact of cam followers to steel
turntable cause noise and high wear.
- Chain and
sprocket systems require proper
lubrication and adjustment. Chain
will sag and cause uneven wear of
sprocket.
|
|
|
| SUPPORT
SYSTEM |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- 38" precision ring bearing
for high speed / heavy duty applications
(6000 lb loads).
- 38" slew bearing.
|
- Typically
20"-25" ring gear bearing.
- Smaller
diameter bearing does not distribute
weight of load effectively.
- 33"
bearing on some high speed models.
|
|
|
|
Performance
|
| SIMPLE AUTOMATION
FEATURES |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Automated Film Cut and Clamp
Unit on Q-300 XT and Auto Film
Cut-off on Q-300.
- Remote START lanyard switch
keeps driver on fortruck (Q-300
XT).
- Improve productivity and plant
flow.
|
- Forktruck
driver gets off/on forktruck to
cut and tuck film, and start the
wrapping cycle.
- Inefficient
use of forktruck and labor resources.
|
|
|
| FILM DELIVERY PERFORMANCE |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
(1)
No gaps.
(2) 180 degree wrap-to-roller contact.
Two Critical Factors:
180 degree film-to-roller contact
during stretch process.
Floating nip roller maintains
180 degree contact of film-to-rollers
and prevents film slippage.
Result:
Minmal neckdown of film web.
Maximizes film stretch percentage.
Eliminates film slippage across
the stretch rollers.
Neutralizes film breaks.
Provides lowest film usage
per load.
|
(1) Large unsupported
gaps.
(2) Insufficient wrap-to-roller contact.
(3) Film neckdown.
Inconsistent
Control of Film Stretching:
Film contact to rollers is
less than 180 degrees.
Nip roller not used to eliminate
gaps between rollers.
Fixed nip roller does not engage
pre-stretch roller for optimal film
control.
Result:
Film slips across rollers reducing
potential stretch level.
3" - 5" of neckdown
is common.
Uneven unitization of load
from top to bottom.
Film breaks are common.
Cumulative result is higher
packaging cost.
|
|
|
| AUTOMATED LOAD-SEEKING
FILM CLAMP |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
|
Lantech film clamps are designed
to be overwrapped with film for optimum
unitization at lowest cost.
Captures film tail.
Maximizes load containment.
No film residue in clamp.
Load arrives "as shipped".
|
Rigid scissors
and jaw-style film clamps are seldom
overwrapped with film, which produces
high cost unitization.
Film tails are loose and trailing.
Load containment is uneven
top to bottom.
Loads will shift during transit
causing product damage.
|
|
|
| FILM CUTTING SYSTEM |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
(1) Guarded hot wire never contacts
film.
(2) Film.
No film build-up on hot wire.
Wire temperature adjustable
for film gauge and work area.
|
(1) Hot wire
contacts film to cut, causing residue
build-up.
Unguarded
hot wire is a burn hazard to operator
and product.
Film build-up on hot wire causes
inconsistent film cling.
|
|
|
| LOAD CONTAINMENT |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
| 5
up and 5 down turntable revolutions
provide optimal two-way wrap pattern
because clamps can be wrapped for full
sequence.
5 x 5 Biaxial Wrap
Film overlaps clamp at start
and finish of wrap cycle.
Leading film tail secured in
clamp during full wrap cycle.
Leading film tail secured to
load underneath bottom film wraps.
|
2 up and 8 down
turntable revolutions primarily provides
one-way wrap pattern because film clamps
cannot be wrapped for full sequence.
2 x 8
Wrap
Film cannot overlap clamps
because clamps cannot release from
film.
Film is released from clamp
early in wrap cycle and high on the
load so roll carriage can clear clamps.
Film tail is released mid-air
and not captured.
|
|
|
|
Ease of Use
|
| FILM
THREADING |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- E-Z Thread roll carriage
loads film correctly every time.
- Side mounted roll carriage is
easy to load and reduces risk
of back and hand injury.
|
- Top latching
gate is difficult to close and
may malfunction.
- Welded
bottom hinges can warp and break.
- Film payout
opposite operator side.
|
|
|
| OPERATOR
FRIENDLY |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Easy to read controls precisely
control key unitization factors.
- Quick Reference Guide on machine
includes Operating Instructions
and Trouble Shooting Guide.
|
- Basic control
package does not provide optimum
load containment control.
|
|
|
| FILM
LOADING |
|
|
NEW
DESIGN
|
|
NEW
DESIGN
|
|
|
|
- Q-1000 floor space available to
operator to load film.
- Operator stands on floor.
- Roll carriage mounted on side
of upright.
|
- Roll carriage
mounted on front of upright.
- Operator
stands on turntable to load film.
- Operator
will lift 40 lb film roll above
waist while standing on turntable.
|
|
|
| SIMPLIFIED
MAINTENANCE |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Only visual maintenance is needed.
- Easy to access all serviceable
components.
- Lube lines for hard to reach elements.
- Periodic maintenance of ring bearing.
- Belt lift roll carriage.
- Belt driven wrap arm.
- Panels remove from mast for easy
access.
|
- Limited
access to required service areas.
Chain driven roll carriage and wrap
arm must be continuously adjusted
and lubricated.
- Chain will
sag and cause uneven wear of sprocket.
|
|
|
| OPERATOR
FRIENDLY WITH PHOTOEYE |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Intelli-sensor photoeye
sees all types of loads.
- Effortless overwrap adjustment.
|
- Mechanical
load height sensing.
- Requires
adjustment for varying load heights.
|
|
|
| Safety |
| MACHINE
DESIGN |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Enclosed clean design.
- Side mounted carriage.
- No pinch points.
- 65" turntable standard
|
- Trip
hazards - base protrusions.
- Front
mounted carriage.
- Pinch
points.
- Loads
overhang turntable.
|
|
|
| ROLL
CARRIAGE GUARDING |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Powered rollers are fully shielded
from hands and clothing for safest
operation.
- Pre-stretch rollers "powered"
during wrap cycle only.
|
- Open"
roll carriage design allows hands
and clothing to snag in rollers.
- Pre-stretch
rollers "powered" at all
times.
|
|
|
| ROLL
CARRIAGE DRIVE SYSTEM |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
(1) Counterweight
(2) Roll Carriage
Counter-weighted roll carriage
reduces cumulative downward force
to less than half the weight of roll
carriage.
|
(1)
Roll Carriage
(2) Chain Drive
Chain
driven roll carriage exerts downward
force equal to weight of roll carriage
plus downward force of chain drive.
|
|
|
| OPERATOR
PROTECTION |
|
|
NEW
DESIGN
|
|
OLD
DESIGN
|
|
|
|
- Fencing with
- interlock safety gate. Not an
option.
- Transition jam and wrap zone
photoeyes.
- Flow Direction.
Personnel barrier. Not an
option.
|
- Safety fencing
is an option.
- Stockade-style
fencing allows easy access.
- Gates not
always safely interlocked.
|
|
|