Hebei drum gear coupling

Drum gear couplings are rigid-flexible couplings, with radial, axial and angular axis deviation compensation capabilities. Compared with CL type straight gear couplings, it has a compact structure, small turning radius, The advantages of large carrying capacity, low transmission, low noise and long maintenance period.
Classification of drum gear couplings:
GCLD type—drum gear coupling (JB/T8845.1—2001)
WGP type-drum gear coupling with brake disc (JB/T7001—93)
WGC type—vertical installation drum gear coupling (JB/T7002-93)
WGZ type-drum gear coupling with brake wheel (JB/T7003-93)
WGT type—connecting to the middle sleeve drum-shaped gear coupling (JB/T7004-93)
TGL type—nylon inner gear ring drum gear coupling (JB/T5514—91)
WGJ type-drum gear coupling with intermediate shaft (JB/T8821-1998)
NGCL type—with brake wheel type (JB/ZQ4644-97)
NGCLZ type—with brake wheel type (JB/ZQ4645—97)
WG type—with brake wheel type (JB/ZQ4186—97)
Features of drum gear coupling:
1. Carrying.Under the same outer diameter of the inner gear sleeve and the outer diameter of the coupling, the carrying capacity of the drum gear coupling is 15-20% higher than that of the straight gear coupling on average;
2. Large angular displacement compensation.When the radial displacement is equal to zero, the allowable angular displacement of the spur gear coupling is 1º; while the allowable angular displacement of the drum gear coupling is 1º; 30”, an increase of 50%, in the same mold Under the condition of number, number of teeth and tooth width, the allowable angular displacement of drum gear is larger than that of straight tooth
3. The drum-shaped tooth surface makes the contact conditions of the inner and outer teeth avoid the disadvantages of squeezing the edge of the straight tooth and stress concentration under the condition of angular displacement. At the same time, it reduces the friction and wear of the tooth surface, reduces the noise, and maintains it. Long cycle
4. The tooth end of the outer gear sleeve is in the shape of a horn, which makes the assembly and disassembly of the inner and outer gears convenient.
5. The transmission reaches 99.7%.Based on the characteristics of the warp, drum-shaped teeth have generally been used instead of straight-tooth couplings.The varieties of drum-shaped gear couplings produced meet the corresponding standards.Drum-shaped gear couplings are rigid, flexible, and inelastic, so they are not suitable for machinery that requires damping, buffering, and two-axis alignment.
Drum gear coupling parameters:
| model | Allowable torque Tn KN·m | Permissible speed [n] r / min | Diameter of shaft hole | D | D1 | D2 | D3 | L | gap | weight | |||
| d dz | B | C | C1 | C2 | kg | ||||||||
| QL1 | 0.9 | 4700 | 18 ~ 40 | 170 | 110 | 55 | 110 | 55 | 96 | 25 | 11 | 18 | 9.8 |
| QL2 | 1.8 | 3900 | 30 ~ 50 | 185 | 125 | 70 | 120 | 70 | 108 | 25 | 13 | 22 | 13.8 |
| QL3 | 3.6 | 3400 | 40 ~ 60 | 220 | 150 | 90 | 150 | 85 | 128 | 25 | 15 | 25 | 23 |
| QL4 | 6.4 | 2800 | 45 ~ 75 | 250 | 178 | 110 | 170 | 105 | 138 | 25 | 17 | 28 | 33 |
| QL5 | 9 | 2500 | 50 ~ 90 | 290 | 200 | 130 | 200 | 115 | 160 | 5 | 22 | 35 | 52 |
| QL6 | 13.5 | 2000 | 60 ~ 105 | 320 | 230 | 140 | 220 | 125 | 180 | 5 | 25 | 35 | 73 |
| QL7 | 21.8 | 1900 | 65 ~ 120 | 350 | 255 | 170 | 250 | 140 | 192 | 5 | 25 | 40 | 100 |
| QL8 | 27 | 1600 | 80 ~ 140 | 380 | 285 | 190 | 280 | 160 | 200 | 5 | 30 | 45 | 132 |
| QL9 | 35 | 1400 | 90 ~ 160 | 430 | 320 | 210 | 320 | 165 | 220 | 5 | 30 | - | 165 |
| QL10 | 60 | 1200 | 110 ~ 180 | 490 | 375 | 260 | 380 | 180 | 232 | 5 | 30 | - | 250 |
| QL11 | 80 | 1100 | 120 ~ 220 | 545 | 410 | 300 | 440 | 200 | 248 | 5 | 35 | - | 340 |
| QL12 | 115 | 1000 | 140 ~ 250 | 590 | 455 | 340 | 480 | 240 | 292 | 5 | 38 | - | 470 |
| QL13 | 168 | 900 | 160 ~ 280 | 680 | 505 | 380 | 550 | 260 | 328 | 7.5 | 45 | - | 650 |
| QL14 | 229 | 800 | 180 ~ 320 | 730 | 580 | 420 | 600 | 280 | 326 | 7.5 | 50 | - | 857 |
| QL15 | 280 | 750 | 200 ~ 360 | 780 | 660 | 480 | 650 | 320 | 362 | 7.5 | 50 | - | 1090 |
| QL16 | 430 | 650 | 230 ~ 400 | 900 | 740 | 530 | 750 | 350 | 386 | 10 | - | - | 1627 |
| QL17 | 615 | 600 | 260 ~ 450 | 1000 | 850 | 630 | 850 | 400 | 420 | 10 | - | - | 2120 |
| QL18 | 860 | 550 | 300 ~ 500 | 1100 | 960 | 710 | 950 | 450 | 560 | 10 | - | - | 3118 |
| QL19 | 1160 | 500 | 350 ~ 560 | 1250 | 1030 | 800 | 1050 | 485 | 540 | 15 | - | - | 4370 |
