WZL drum coupling
WZL drum coupling - Image 2
WZL drum coupling - Image 3
WZL drum coupling - Image 4
WZL drum coupling - Image 5
WZL drum coupling - Image 6
WZL drum coupling - Image 7

WZL drum coupling

WZL Drum Coupling Parameters:

  • Maximum allowable torque: 2.5 KN·m to 1490 KN·m
  • Shaft angle deviation: ≤ 3°
  • Working levels: M3, M4, M5, M6, M7, M8
  • Spline dimensions: 15z × 3m to 56z × 10m
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The WZL Drum Coupling is an efficient mechanical coupling widely used to transmit torque and connect two shafts. It features a drum-shaped structure, offering excellent load-bearing capacity and good cushioning performance. This coupling effectively accommodates slight misalignment or vibration of the shafts and is typically used in medium to high-load power transmission systems, especially in equipment that requires impact resistance and high operational stability.

WZL Drum Coupling Main Features:

  1. Structure: The WZL drum coupling mainly consists of two drum-shaped gears that mesh to transmit torque. Each drum gear has a shape similar to a drum, and through its unique geometry, it provides stable power transmission and excellent adaptability. The gears are typically made of high-strength steel, carefully processed and heat-treated to improve durability.
  2. Working Principle: The WZL drum coupling operates through the meshing of the drum gears. During operation, the drum gears transfer torque from the driving shaft to the driven shaft. Furthermore, due to its design, the WZL drum coupling can tolerate certain axial, angular, and radial misalignment, providing high tolerance and stability.
  3. Applications: The WZL drum coupling is widely used in industrial equipment that needs to bear medium to high loads, such as cranes, conveyors, wind turbines, metallurgical equipment, and other high-load power transmission systems. These applications typically require the coupling to handle large torque and axial misalignment.
  4. Design Advantages: The design of the WZL drum coupling not only offers strong load-bearing capacity but also effectively cushions impact and vibration within the system, improving operational stability and extending service life.

Advantages:

  • High Load-Bearing Capacity: The WZL drum coupling can handle high torque, making it suitable for heavy-duty and high-load environments.
  • Good Adaptability: This coupling can accommodate certain angular, axial, and radial misalignment, making it suitable for applications where there may be installation errors or dynamic misalignments.
  • Impact and Vibration Cushioning: Its drum-shaped design helps absorb shock loads and vibration, ensuring smooth operation of the equipment.
  • Simple and Reliable Structure: The WZL drum coupling has a relatively simple structure, is easy to maintain, and provides high reliability.

Disadvantages:

  • Noise and Vibration: Under high-speed or high-load conditions, the WZL drum coupling may generate some noise and vibration.
  • Lubrication Requirements: To ensure long-term stable operation, regular lubrication is required for the WZL drum coupling. Without proper lubrication, wear and efficiency loss may occur.

Conclusion:

The WZL drum coupling is an efficient, durable, and highly adaptable coupling widely used in industrial equipment that requires high load capacity, stability, and impact resistance. It can withstand large torque and axial misalignment while effectively cushioning impact and vibration, ensuring the equipment’s stability and long-term operation.

Structure of wzl Drum Coupling

Connection Between Drum and Reducer

Types of Drum Connection Methods

The basic parameters and dimensions of the WZL ball hinge drum coupling
Type WZL01 WZL02 WZL03 WZL04 WZL05 WZL06 WZL07 WZL08 WZL09 WZL10 WZL11 WZL12 WZL13 WZL14 WZL15 WZL16 WZL17 WZL18
Nominal torque (KN.m) 6.3 9 12.5 16 20 25 40 63 80 125 200 315 400 500 630 800 1120 1490
Transmitted torque
KN.m		 M3 6.3 9 12.5 16 20 25 40 63 80 125 200 315 400 500 630 800 1120 1490
M4 5.6 8 11.2 14 18 22.4 35.5 56 71 112 180 280 355 450 560 710 1000 1380
M5 5 7.1 10 12.5 16 20 31.5 50 63 100 160 250 315 400 500 630 900 1250
M6 4.5 6.3 9 11.2 14 18 28 45 56 96 140 224 280 355 450 560 800 1120
M7 4 5.6 8 10 12.5 16 25 40 50 80 125 200 250 315 400 500 710 1000
M8 3.55 5 7.1 9 11.2 14 22.4 35.5 45 71 112 180 224 280 355 450 630 900
Spline INT
z×m×30p×6H		 15z×3m 18z×3m 22z×3m 27z×3m 18z×5m 22z×5m 26z×5m 30z×5m 34z×5m 38z×5m 26z×8m 30z×8m 34z×8m 38z×8m 44z×8m 50z×8m 44z×10m 56z×10m
K(h9) 250 280 300 320 340 360 400 450 500 530 580 600 640 700 760 860 1020 1100
B1 80 84 92 97 127 137 157 167 182 192 207 222 237 262 287 352 410 430
D1 300 320 340 360 380 400 450 500 550 580 650 680 710 780 850 950 1120 1200
D2(h7) 190 200 220 240 260 280 340 380 420 450 530 560 600 670 730 840 975 1055
D3(h7) 40 50 60 70 80 100 120 140 160 180 190 220 250 280 320 360 400 540
D4(h7) 50 60 70 85 100 120 140 160 180 200 222 254 286 318 366 420 460 580
D5 260 280 300 320 340 360 400 450 500 530 600 630 660 730 800 900 1055 1135
H 12 20 25 30 40 55 60 70
H1  3 3 3 3 4 5 5 6 6 6 7 7 8 8 9 10 15 25
H2 37 39 43 44.5 59.5 63.5 73.5 77.5 85 90 96.5 104 110.5 123 134.5 166 190 190
H3 2 2.5 3.5 4.5 5.5 6 7.5 8 9.5 11 12 13 17 18
L1 30 30 35 40 50 55 70 75 85 95 105 120 135 150 170 220 260 270
L2 18 22 25 25 25 30 35 40 45 45 45 45 45 55 60 60 60 60
L3 22 22 22 22 37 37 37 37 37 37 37 37 37 37 37 52 65 70
n-D6 8-∅14 8-∅18.5 12-∅23 24-∅23 24-∅27.5 24-∅31
Bolt     M12 M16 M16 M16 M16 M16 M20 M20 M20 M20 M20 M20 M24 M24 M24 M24 M27 M27
n1×a° 1×40 1×40 1×40 1×40 1×40 1×40 2×20 2×20 2×20 2×20 2×20 5×10 5×10 5×10 5×10 5×10 5×10 5×10
Ra 1.6 1.6 2 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3 3 4 4
C 1.6 2 2 2.5 2.5 2.5 3 3 3 4 4 5 5 5 6 6 6 6
Moment of Inertia (kg/m²) 0.13 0.19 0.27 0.37 0.56 0.76 1.65 2.66 4.49 6.18 12.5 16.4 23.13 39.18 29.25 114.5 260.4 337.8
Weight（kg） 21 25 31 36 52 63 99 134 173 209 319 369 432 606 762 1375 2145 2475

 

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