Z21 Shaft Locking Assembly 14-300mm Inner diameter
Z20 Keyless Locking Device Power Lock Assembly
Products Features
Locking assembly (hereinafter referred to as locking assembly) is an advanced basic component widely used in mechanical connection under heavy load in the world. In the connection of wheel and shaft, it is a keyless connection device that realizes load transmission by tightening high-strength bolts to make the pressure and friction produced between the containment surfaces
The z-series locking assembly produced by Changzhou tianniu transmission company relies on the authoritative technical standards in Europe, and has made some creative improvements to the products scientifically. The company mainly produces euro, JB (GB) standards, USA standards and various non-standard locking assembly series products. The products are exported to the European Union, the United States, Australia, Southeast Asia, Hong Kong and Taiwan and other countries and regions. At present, the enterprise covers an area of 1000 square meters and has various CNC machine tools, high-precision measuring instruments and special measuring equipment. The company has successively developed and produced more than 30 standard series and thousands of specifications of locking assemblies. It is a large-scale professional locking assembly manufacturer in China
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Product name
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Z series locking assembly
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Model
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Z
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Inner diameter
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14-300mm
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Outer diameter
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38-485mm
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Thickness
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11-142mm
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Weight
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0.1-118kg
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Torque capacity
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30-292000N.m
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Package
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Carton/wooden case/customer’s request
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Payment terms
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TT. L/C, D/A,D/P,Western Union,Paypal
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Application
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Textile machine, fans, ventilators, printing machine
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Products Parameters
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fundamental dimensions |
internal hexagon headed bolt |
Rated load |
MA
(N·m) |
G
(kg) |
|||||
| d | D | L | L1 |
sizes |
Qty |
Mt (N·m) | F1 (kN) | ||
| mm | |||||||||
| 10 | 20 |
13 |
15.5 |
M2.5×12 |
4 |
14.1 | 2900 | 0.85 | 0.019 |
| 11 | 22 | 15.3 | 2900 | 0.85 | 0.022 | ||||
| 12 | 22 | 17.1 | 2900 | 0.85 | 0.024 | ||||
| 14 | 26 |
17 |
20 |
M3×16 |
31 | 4380 | 0.68 | 0.039 | |
| 15 | 28 | 32.5 | 4380 | 0.68 | 0.044 | ||||
| 16 | 32 | 21 | M4×16 | 61 | 7700 | 3.5 | 0.068 | ||
| 17 | 35 |
21 |
25 |
M4×20 |
63 | 7700 | 3.5 | 0.090 | |
| 18 | 35 | 68 | 7700 | 3.5 | 0.093 | ||||
| 19 | 35 | 72 | 7700 | 3.5 | 0.098 | ||||
| 20 | 38 |
26 |
M5×20 |
126 | 126000 | 6.6 | 0.12 | ||
| 22 | 40 | 135 | 126000 | 6.6 | 0.13 | ||||
| 24 | 47 |
26 |
32 |
M6×25 |
207 | 17900 | 11.8 | 0.20 | |
| 25 | 47 | 216 | 17900 | 11.8 | 0.22 | ||||
| 28 | 50 |
6 |
365 | 26120 | 11.8 | 0.24 | |||
| 30 | 55 | 387 | 26120 | 11.8 | 0.26 | ||||
| 32 | 55 | 421 | 26120 | 11.8 | 0.27 | ||||
|
fundamental dimensions |
internal hexagon headed bolt |
Rated load |
MA
(N·m) |
G
(kg) |
|||||
| d | D | L | L1 |
sizes |
Qty |
F1 (kN) | Mt (kN·m) | ||
| mm | |||||||||
| 35 | 60 |
31 |
37 |
M6×30 |
8 | 34990 | 633 | 11.8 | 0.37 |
| 38 | 65 | 8 | 34990 | 667 | 11.8 | 0.41 | |||
| 40 | 65 | 8 | 34990 | 696 | 11.8 | 0.42 | |||
| 42 | 75 |
36 |
44 |
M8×35 |
6 | 48000 | 1011 | 28.6 | 0.63 |
| 45 | 75 | 6 | 48000 | 1095 | 28.6 | 0.70 | |||
| 48 | 80 | 8 | 64270 | 1560 | 28.6 | 0.71 | |||
| 50 | 80 | 8 | 64270 | 1610 | 28.6 | 0.73 | |||
Get in Touch
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