HOLLOW RAIL SUPPLIER
Conforming to JG/T 5072.3 1996 standard, adapting to elevator running speed ≤ 1.6 m/s.
| Dimensions | ||||||||||||||
| Designation | b1 | C | f | h1 | h2 | k | m | r1 | a | b3 | l2 | l3 | d | |
| Flat Edge Type | Tolerance | |||||||||||||
| ±1.0 | - | ±0.2-0.15 | 0-0.5 | - | ±0.40 | - | - |
+60' +20' |
±0.5 | ±0.5 | ±0.5 | - | ||
| TK3 | 75 | ≥1.8 | 2.2 | 55±0.2 |
|
10±0.2 | 25 | 5 | 90° | 43 | 90 | 30 | 10 | |
| TK5 | 87 | ≥1.8 | 3.0 | 60 |
|
16.4 | 25 | 3 | 90° | 50 | 180 | 20 | 14 | |
| Lifted Edge Type | Tolerance | |||||||||||||
| ±1.0 | - | +0.2-0.15 | ±0.3 | ±1.0 | ±0.45 | - | - |
+60' +20' |
±0.5 | ±0.5 | ±0.5 | - | ||
| TK3A | 78 | ≥1.8 | 2.2 | 60 | 10 | 16.4 | 25 | 3 | 90° | 45 | 75 | 25 | 11.5 | |
| TK5A | 78 | ≥1.8 | 3.0 | 60 | 10 | 16.4 | 25 | 3 | 90° | 45 | 75 | 25 | 11.5 | |
| Technical Characteristics | ||||||||||
|
Designation TK3 |
S | q1 | E | lx-x | Wx-x | lx-x | ly-y | Wy-y | ly-y | |
| c㎡ | kg/m | cm | cm⁴ | cm³ | cm | cm⁴ | cm³ | cm | ||
| 3.48 | 3.01 | 1.86 | 11.89 | 3.27 | 1.85 | 6.47 | 1.73 | 1.3 | ||
| TK5 | 8.56 | 4.60 | 2.15 | 26.90 | 6.99 | 2.08 | 18.61 | 4.28 | 1.73 | |
| TK3A | 4.36 | 3.74 | 2.18 | 18.09 | 4.74 | 2.04 | 13.62 | 3.49 | 1.77 | |
| TK5A | 6.17 | 4.85 | 2.14 | 24.33 | 6.3 | 1.99 | 18.78 | 4.82 | 1.74 | |
| Distance between holes, fishplates and bolts(mm) | |||||||||||
| Designation | b2 | h3 | h | u | b3 | l1 | l2 | l3 | Bolt | Washer | |
| Tolerance | |||||||||||
| - | ±1 | ±0.2 | - | ±0.5 | ±1.5 | ±0.5 | ±0.3 | - | - | ||
| TK3 | 72 | 40 | 6 | 3 | 43 | 220 | 90 | 30 | M8x25 | A-8 | |
| TK5 | 88 | 59 | 10 | 4.5 | 50 | 400 | 180 | 20 | M12x30 | A-12 | |
| TK3A | 78 | 50 | 12 | 3 | 45 | 200 | 75 | 25 | M10x30 | A-10 | |
| TK5A | 78 | 50 | 10 | 4 | 45 | 200 | 75 | 25 | M10x30 | A-10 | |
| Designation | Paramete |
Hollow Tolerance 1.0m/s max. |
| Straightness |
f/m max. f/5m max. |
0.5mm 2.5mm |
| Twist | R max. | 1mm |
| Angle |
P M |
0.30mm 0.20 mm |
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