Page 78 of Draka Elevator Products Catalog by Draka Elevator Products
Part Number
Product Code
Cable Weight
Chain Trade Size
Cable Nom. OD
Max. Hang Length
Rec. Nom. Loop Width*
lbs/ft kg/m
inches mm
inches mm
feet meters
inches meters
18-L15-97
SFC 15
1.5 2.2
1/4 7
1.39 35
600 183
38 to 46 0.97 to 1.17
18-L20-97
SFC 20
2.0 3.0
1/4 7
1.56 40
520 158
38 to 47 0.97 to 1.20
18-L25-97
SFC 25
2.5 3.7
5/16 8
1.67 42
600 183
39 to 48 0.99 to 1.22
18-L30-97
SFC 30
3.0 4.5
5/16 8
1.82 46
505 154
39 to 49 0.99 to 1.25
18-L35-97
SFC 35
3.5 5.2
3/8 10
1.91 49
600 183
40 to 50 1.02 to 1.27
18-L40-97
SFC 40
4.0 6.0
3/8 10
2.04 52
530 162
40 to 50 1.02 to 1.27
Steadi-Flex cables are available with 4 week lead time.
*NOTE: Loop diameter varies with application (ex. car speed, distance between support points)
Steadi-Flex cable is a wide-loop version of our popular Whisper-Flex cable designed for use on elevators with greater than 400 feet 122 m of travel or
with elevators that have a side counterweight. It provides smooth operation at temperatures of -15 C to
+60 C and can be used for elevators with rated
speeds of no greater than 700 ft/min 3.56 m/sec.*
Support brackets, U-bolts, S-hooks and heavy duty
couplings specifically designed for Steadi-Flex cable
must be used to ensure safe installations. Shallow pit
installation hardware (JCC-XX-CHN) is recommended
for use with Steadi-Flex. See page 79 for details on
this hardware.
Drakas EP ShallowSwayless dampening device is recommended for use with Steadi-Flex to minimize cable
sway for car speeds above 350 ft/min (1.8 m/sec).
See pages 83 for information on this device.
Refer to the JCC-XX-CHN sections of the
Compensating Cable Installation Guide for exact
instructions on installation procedures.
Draka EP can suggest which size
of Steadi-Flex cable to use.
Call 1-877-372-5237 or
+1-252-984-5100 and have
the following information ready:
1)
number of hoist ropes per car
2)
outer diameter of the hoist ropes
3)
stranding of the hoist ropes
(i.e. 8 x19, 8x25...)
4)
car roping (i.e. 1:1, 2:1, other...)
5)
number of Steadi-Flex cables per car
6)
length of Steadi-Flex cable needed
If replacing existing compensation, have
ready the chain link size or cable brand
name and outer diameter.
*based on the most current code at the time of printing:
ASME A17.1 2004, Rule 2.21.4.2 Compensating Rope Tie-Down
Component
Specifications
Chain
Low carbon, electrically welded proof coil chain.
Each link is proof tested
at two times the working
load limit.
Filler
Metallic bead/polyvinyl
chloride mixture adds
mass and forms a round
cross-section.
Jacket
60 C flame-retardant
polyvinyl chloride that
resists oxidation, weathering, solvents, chemicals and flame.
Compensating Cable
Steadi-Flex Wide Loop Compensating Cable Patent Pending
Safety U-bolt
Counterweight
Car center
Car support
bracket
S-hook
Counterweight
support bracket
ShallowSwayless
(WFDD-50L)
dampening device
Loop diameter
depends on application
and cable diameter
Pre-stripped Steadi-Flex is available; see page 90 for details.
Call 1-877-372-5237 to get the Compensating Cable Installation Guide.
US orders/information: 1-877-372-5237 (1-877-DRAKA EP) Fax: 1-252-972-6001 Canadian orders/information: 1-800-263-8279
International orders/information: +1-252-984-5100 Fax: +1-252-984-5101 Web: www.draka-ep.com
78
v2005.1 0304
Steadi-Flex has a wide loop design
that allows for the compensating cable
to be attached mid-car for improved
car balance and ride quality.
[close]