Traction Rope

8x19W-IWRC

Product description: 1. Same construction as DRAKO 250T, replacement available. 2. Low permament and elastic elongation. 3. 100% quality assurance, long service life. 4. Optimized cost benefit ratio. 5. Low D/d ratio
INQUIRY

ADVANTAGES

1. Same construction as DRAKO 250T, replacement available.
2. Low permament and elastic elongation.
3. 100% quality assurance, long service life.
4. Optimized cost benefit ratio.
5. Low D/d ratio of up to 8 mm in diameter.
6. Reduced drive torque which is required and save the cost.

FEATURES & DESIGN

Construction: 8x19 W Eight strands, each in Warrington construction 1-6-6+6.
Core:IWRC, 8x7-WSC - Independent wire rope core made of 8 strands in (1-6) construction closed around a center strand in Warrington construction (1-6-6+6).
Finish: U, Uncoated (bright).
Grade: 1570/1770 (extra high strength),Dual tensile, outer wires: 1570 N/mm², inner wires 1770 N/mm².

APPLICATION

Traction rope for mid-rise traction sheave elevators used more frequently. 2.5m/s≤ lifting speed ≤ 4m/s.
Lifting rope for indirect hydraulic elevators installed in Low-rise buildings with smaller diameters.

PRODUCT VARIANTS

Standard: GB/T 8903. EN12385, JIS G3525, ISO4344 available.

PARTNERS - ELEVATOR MANUFACTURERS

Shanghai MITSUBISHI elevator (China), Huasheng FUJITEC elevator (China).

Parameters

Diameter (mm)	Approx. weight (kg/100m)	Minimum breaking load (kN)
		Dual tensile (MPa)		Single tensile (MPa)
		1370/1770	1570/1770	1570	1770	1960
6	14.7	—	21.4	20.1	22.7	25.1
8	26	35.8	38	35.8	40.3	44.7
9	33	45.3	48.2	45.3	51	56.5
9.5	36.7	50.4	53.7	50.4	56.9	63
10	40.7	55.9	59.5	55.9	63.0	69.8
11	49.2	67.6	71.9	67.6	76.2	84.4
12	58.6	80.5	85.6	80.5	90.7	100
12.7	65.6	90.1	95.9	90.1	102	113
13	68.8	94.5	100	94.5	106	118
14	79.8	110.0	117	110	124	137
15	91.6	126.0	134	126	142	157
16	104	143.0	152	143	161	179
18	132	181.0	193	181	204	226
19	147	202	215	202	227	252
20	163	224	238	224	252	279
22	197	271	288	271	305	338