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Product Name
High-rigidity Multi-disc Couplings
Model
PH-TB
Introduction
Features:
  • Body : A rigid enclosure integrally made with quality castings, with the gear shaft and holes being machined at once on a high-precision CNC machining center. With high degrees of parallelism, the bearings ensure fine gear meshing, high transmission efficiency and low noise during operation.
  • Gear : Large gears are made of S45oC or alloy steel undergoing high-frequency induction hardening process; small gears are made of SNCM21 materials going through carburizing process. To minimize loss of thrust, gears are developed with a spiral geometry to limit pressure angles to lower than 20 degrees. The gear geometry makes for improved strength and surface roughness, while helping to avoid losing concentricity during operation. Key shear stress can also be greatly reduced with this design.
  • Lubrication : Molybdenum disulfide lubricants are splashed onto parts of gears and bearings inside a reducer, to allow for easy maintenance and low consumption of lubricants.

  
Dimensions/Size Chart

 

Unit : m/m

Specification
NO
D1*D2Tolerance (H8)
H
K
B
E
F
C
T
L1
L
M1
M2
min
max
Standard
K Expand
PH-68-TB
12
19-K25
38-K48
68
25
5.3
34
6
5.5
73.3
84.3
M6
M5
PH-82-TB
14
28-K35
52-K62
82
25
6
35
7
5.5
76
87
M6
M6
PH-94-TB
16
32-K40
56-K69
94
30
9.4
40
7
7.5
89.4
104.4
M8
M6
PH-105-TB
20
42-K45
66-K74
105
33
10
44
8
7.5
97
112
M8
M6
PH-128-TB
22
42-K50
78-K85
128
40
11
53
9
8.6
117
134.2
M10
M8
PH-144-TB
30
55
90
144
45
11.6
60
10
8.6
131.6
148.8
M10
M8
PH-168-TB
35
70
105
168
57.2
16.8
72.2
10
11.1
161.2
183.4
M14
M8
PH-194-TB
40
75
118
194
64.5
15
81.5
11
13.5
178
205
M16
M10
PH-214-TB
45
90
137
214
76.2
21.6
93.2
11
13.5
208
235
M16
M12
PH-246-TB
50
105
156
246
89.9
93.2
106.8
12
16.6
237.7
270.9
M20
M14
PH-276-TB
70
115
115
276
101.6
27.2
120.6
13
24
268.4
316.4
M24
M16
 
【Remarks : It can be used with PH-W and PH-W-TB. If you need to increase the total length L, you need to inform us separately.】
 

File Download

 

 
1F., No. 40, Ln. 9, Sec. 2, Zhongxing Rd., Wugu Dist., New Taipei City 248, Taiwan
(02) 2981-5999
(02) 2981-9787
29815999@ching-shung.com

 

 

 

 

Jhan Rong Mechanical Ltd.