The Z19A type expansion coupling sleeve has a long service life and high strength. The expansion sleeve relies on friction transmission, and there is no keyway weakening to the connected parts, and no relative movement, and no wear will occur during work.
The basic size and parameter table of Z19A type expansion sleeve:
Basic size (mm) Dimensions | Rated load | Nut | Pressure on the joint surface of expansion sleeve and shaft joint pt | Pressure on the joint surface between expansion sleeve and wheel load pt | weight | ||||||
d | D | E | H | B | Torque Mt | Axial force Ft | d1 | MA | N / mm2 | N / mm2 | kg |
kN. m | kN | N. m | |||||||||
14 | 25 | 32 | 16.5 | 6.5 | 38 | 5.1 | M20 × 1 | 95 | 200 | 110 | 0.05 |
15 | 25 | 32 | 16.5 | 6.5 | 41 | 5.5 | M20 × 1 | 95 | 185 | 110 | 0.04 |
16 | 25 | 32 | 16.5 | 6.5 | 43 | 5.45 | M20 × 1 | 95 | 174 | 110 | 0.04 |
17 | 26 | 32 | 16.5 | 6.5 | 47 | 5.5 | M20 × 1 | 95 | 164 | 107 | 0.04 |
18 | 26 | 32 | 16.5 | 6.5 | 49 | 5.4 | M22 × 1 | 95 | 155 | 107 | 0.04 |
18 | 30 | 38 | 16.5 | 6.5 | 58 | 6.6 | M25 × 1.5 | 160 | 185 | 112 | 0.06 |
19 | 30 | 38 | 18 | 6.5 | 62 | 6.6 | M25 × 1.5 | 160 | 176 | 112 | 0.06 |
20 | 30 | 38 | 18 | 6.5 | 66 | 6.6 | M25 × 1.5 | 160 | 167 | 111 | 0.06 |
22 | 32 | 38 | 18 | 6.5 | 73 | 6.6 | M25 × 1.5 | 160 | 152 | 105 | 0.06 |
24 | 35 | 45 | 18 | 6.5 | 105 | 8.75 | M30 × 1.5 | 220 | 185 | 127 | 0.08 |
25 | 35 | 45 | 18 | 6.5 | 110 | 8.8 | M30 × 1.5 | 220 | 178 | 127 | 0.07 |
28 | 36 | 45 | 18 | 6.5 | 120 | 8.55 | M32 × 1.5 | 220 | 159 | 124 | 0.06 |
28 | 40 | 52 | 18 | 6.5 | 149 | 10.6 | M35 × 1.5 | 340 | 188 | 141 | 0.09 |
30 | 40 | 52 | 19.5 | 7 | 160 | 10.6 | M35 × 1.5 | 340 | 164 | 123 | 0.09 |
32 | 42 | 52 | 19.5 | 7 | 170 | 10.6 | M36 × 1.5 | 340 | 154 | 117 | 0.09 |
35 | 45 | 58 | 21.5 | 8 | 230 | 13.1 | M40 × 1.5 | 480 | 153 | 120 | 0.11 |
36 | 45 | 58 | 21.5 | 8 | 240 | 13.3 | M40 × 1.5 | 480 | 149 | 120 | 0.1 |
38 | 48 | 58 | 21.5 | 8 | 250 | 13.1 | M42 × 1.5 | 480 | 141 | 112 | 0.12 |
38 | 50 | 58 | 21.5 | 8 | 250 | 13.1 | M42 × 1.5 | 480 | 141 | 112 | 0.14 |
40 | 50 | 65 | 24.5 | 10 | 310 | 15.5 | M42 × 1.5 | 680 | 124 | 93 | 0.14 |
40 | 52 | 65 | 24.5 | 10 | 310 | 15.5 | M45 × 1.5 | 680 | 120 | 93 | 0.17 |
42 | 55 | 65 | 25.5 | 10 | 320 | 15.2 | M48 × 1.5 | 680 | 114 | 87 | 0.2 |
45 | 55 | 70 | 25.5 | 10 | 400 | 17.7 | M50 × 1.5 | 870 | 122 | 96 | 0.16 |
45 | 57 | 70 | 25.5 | 10 | 400 | 17.7 | M50 × 1.5 | 870 | 122 | 96 | 0.2 |
48 | 60 | 75 | 25.5 | 10 | 500 | 20.8 | M55 × 2 | 970 | 135 | 105 | 0.21 |
50 | 60 | 75 | 25.5 | 10 | 520 | 20.8 | M55 × 2 | 970 | 130 | 105 | 0.18 |
50 | 62 | 75 | 25.5 | 10 | 520 | 20.8 | M55 × 2 | 970 | 130 | 105 | 0.22 |
55 | 65 | 80 | 27.5 | 12 | 610 | 22 | M60 × 2 | 1100 | 103 | 84 | 0.21 |
55 | 68 | 80 | 27.5 | 12 | 610 | 22 | M60 × 2 | 1100 | 103 | 84 | 0.28 |
56 | 68 | 80 | 27.5 | 12 | 620 | 22 | M60 × 2 | 1100 | 101 | 82 | 0.26 |
60 | 70 | 85 | 30 | 12 | 800 | 26.6 | M65 × 2 | 1300 | 113 | 93 | 0.24 |
60 | 73 | 85 | 30.5 | 12 | 800 | 26.6 | M65 × 2 | 1300 | 113 | 93 | 0.33 |
63 | 79 | 92 | 30.5 | 14 | 980 | 31.1 | M70 × 2 | 1600 | 107 | 86 | 0.43 |
65 | 79 | 92 | 30.5 | 14 | 1010 | 31 | M70 × 2 | 1600 | 104 | 86 | 0.38 |
70 | 84 | 98 | 31.5 | 14 | 1240 | 35.4 | M75 × 2 | 2000 | 110 | 92 | 0.42 |