Brake wheel drum gear coupling
The parameters for the brake wheel drum gear coupling are as follows:
- Maximum Allowable Torque: 630 Nm to 125,000 Nm
- Maximum Speed: 4000 rpm to 950 rpm
- Brake Wheel Diameter: ∅160, ∅200, ∅250, ∅300, ∅315, ∅400, ∅500, ∅600, ∅630, ∅700, ∅800
- Coupling Type: NGCL, NGCLZ
- Custom Non-Standard Design: Customizations are available based on provided drawings; we can manufacture according to the specified dimensions in your drawings.
A Brake Wheel Drum Gear Coupling is a special type of coupling that combines the functions of both a brake wheel and a drum gear coupling. It is designed to transmit torque while also providing braking action to the shaft. This coupling is typically used in mechanical systems that require high load-bearing capacity, precise power transmission, and emergency stopping functionality.
Main Features:
- Structure: The brake wheel drum gear coupling combines the features of both a brake wheel and a drum gear coupling. Its structure usually includes a drum-shaped wheel with external teeth that meshes with the gear part. Additionally, the brake wheel may include brake bands or pads that apply braking force via an external braking system.
- Working Principle: During operation, the drum gear coupling part transmits torque to the driven shaft through the meshing of gears. Meanwhile, the brake wheel part can apply braking force to the driving shaft when needed, slowing it down or halting its rotation.
- Applications: This coupling is widely used in heavy machinery, cranes, conveyors, elevators, and other equipment that require precise control, high load-bearing capacity, and emergency stopping functionality. It is ideal for applications that demand reliable power transmission along with efficient braking.
- Design Advantages: The design of the brake wheel drum gear coupling provides both powerful torque transmission and the ability to stop or decelerate quickly in emergencies, ensuring high safety and reliability.
Advantages:
- Integrated Braking Function: The brake wheel part provides braking action, enabling immediate stopping or deceleration when required. This is especially useful in applications where emergency stops are necessary.
- High Load Capacity: The drum gear part can withstand high torque, making it suitable for high-load and high-torque environments.
- Good Adaptability: The coupling can tolerate some axial, radial, and angular misalignment, making it suitable for installations with less-than-perfect alignment.
- Impact Resistance: The drum gear design helps absorb shock loads, ensuring smooth and stable operation.
Disadvantages:
- Noise and Vibration: The meshing of the brake wheel and gears can generate significant noise and vibration, especially during high-load or high-speed operation.
- Maintenance Requirements: Due to the complexity of the brake system and gear structure, the brake wheel drum gear coupling generally requires regular inspection and lubrication to maintain long-term performance and reliability.
- Wear Issues: The brake pads or bands may wear over time, requiring periodic replacement.
Overall, the brake wheel drum gear coupling is an efficient, durable, and versatile coupling ideal for heavy machinery that requires both power transmission and braking functionality. It provides high safety, reliability, and adaptability in demanding applications.
NGCL Brake wheel drum gear coupling basic parameters and main dimensions
Type | Nominal torque (KN.m) |
Permissible speed (r/min) |
Shaft hole diameter (mm) |
Shaft hole length:L | D0 | D | D1 | D2 | C | C1 | H | B | B1 | B2 | B3 | Moment of Inertia (kg/m²) |
Grease quantity (ml) |
weight (kg) |
|
d1,d2,dz | Y | Z、J | |||||||||||||||||
NGCL1 | 0.63 | 4000 | 20,22,24 | 52 | 38 | 160 | 103 | 71 | 50 | 22 | 8 | 2 | 56 | 42 | 38 | 68 | 0.07 | 51 | 7 |
25,28 | 62 | 44 | 26 | 0.07 | 7.3 | ||||||||||||||
30,32,35 | 82 | 60 | 30 | 0.071 | 8 | ||||||||||||||
NGCL2 | 1 | 4000 | 25,28 | 62 | 44 | 160 | 115 | 83 | 60 | 26 | 8 | 2 | 68 | 48 | 42 | 68 | 0.079 | 70 | 9 |
30,32,35,38 | 82 | 60 | 30 | 0.08 | 9.7 | ||||||||||||||
40,42,45 | 112 | 84 | 36 | 0.083 | 11 | ||||||||||||||
NGCL3 | 1.6 | 3800 | 28 | 62 | 44 | 200 | 127 | 95 | 75 | 26 | 8 | 2 | 70 | 49 | 42 | 85 | 0.181 | 107 | 14.6 |
30,32,35,38 | 82 | 60 | 30 | 0.184 | 15.2 | ||||||||||||||
40,42,45,48,50,55,56 | 112 | 84 | 36 | 0.187 | 17 | ||||||||||||||
NGCL4 | 2.8 | 3800 | 38 | 82 | 60 | 200 | 149 | 116 | 90 | 30 | 8 | 2 | 74 | 53 | 42 | 85 | 0.225 | 137 | 18.6 |
40.42.45.48.50.55.56 | 112 | 84 | 36 | 0.232 | 214 | ||||||||||||||
60,63,65 | 142 | 107 | 43 | 0.246 | 23.8 | ||||||||||||||
NGCL5 | 4.5 | 3000 | 40,62,65,68,50,55,56 | 112 | 84 | 250 | 167 | 134 | 105 | 38 | 10 | 2.5 | 84 | 59 | 42 | 105 | 0.58 | 201 | 31.8 |
60,63,65,70,71,75 | 142 | 107 | 45 | 0.609 | 34.4 | ||||||||||||||
NGCL6 | 6.3 | 3000 | 45,48,50,55.56 | 112 | 84 | 250 | 187 | 153 | 125 | 38 | 10 | 2.5 | 85 | 60 | 42 | 105 | 0.714 | 238 | 37.2 |
60.63,65,70,71,75 | 142 | 107 | 45 | 0.754 | 38.5 | ||||||||||||||
80,85,90 | 172 | 132 | 50 | 0.795 | 47.6 | ||||||||||||||
NGCL7 | 8 | 2400 | 50,55,56 | 112 | 84 | 300 (315) |
204 | 170 | 140 | 38 | 10 | 2.5 | 93 | 64 | 42 | 132 | 1.17 | 298 | 48.8 |
60.63.65.70.71.75 | 142 | 107 | 45 | 1.234 | 55.2 | ||||||||||||||
80,85,90,95 | 172 | 132 | 50 | 1.299 | 61.8 | ||||||||||||||
100 | 212 | 167 | 55 | 1.388 | 71.1 | ||||||||||||||
NGCL8 | 11.2 | 1900 | 55,56 | 112 | 84 | 400 | 230 | 186 | 155 | 40 | 12 | 3 | 112 | 77 | 47 | 168 | 3.747 | 465 | 80.7 |
60,63,65,70,71,75 | 142 | 107 | 47 | 3.841 | 90 | ||||||||||||||
80,85,90,95 | 172 | 132 | 52 | 3.939 | 96.5 | ||||||||||||||
100,110 | 212 | 167 | 57 | 4.072 | 108 | ||||||||||||||
NGCL9 | 18 | 1500 | 60,63,65,70,71,75 | 142 | 107 | 500 | 256 | 212 | 180 | 48 | 13 | 3 | 119 | 80 | 47 | 210 | 9.427 | 561 | 128 |
80.85,90 | 172 | 132 | 53 | 9.605 | 138 | ||||||||||||||
100.110.120.125 | 212 | 167 | 58 | 9.847 | 151 | ||||||||||||||
130 | 252 | 202 | 63 | 10.109 | 167 | ||||||||||||||
NGCL10 | 25 | 1200 | 65,70,71,75 | 142 | 107 | 630 (600) |
287 | 239 | 200 | 50 | 15 | 3.5 | 120 | 90 | 47 | 265 | 28.238 | 734 | 176 |
80,85,90,95 | 172 | 132 | 55 | 28.509 | 190 | ||||||||||||||
100,110,120,125 | 212 | 167 | 60 | 28.279 | 209 | ||||||||||||||
130,140,150 | 252 | 202 | 65 | 29.248 | 237 | ||||||||||||||
NGCL11 | 35.5 | 1050 | 70.71,75 | 142 | 107 | 710 (700) |
325 | 276 | 235 | 51 | 16 | 3.5 | 154 | 94 | 47 | 298 | 44.309 | 956 | 257 |
80,85.90.95 | 172 | 132 | 56 | 44.825 | 275 | ||||||||||||||
100,110,120,125 | 212 | 167 | 61 | 45.53 | 300 | ||||||||||||||
130,140,150 | 252 | 202 | 66 | 46.235 | 326 | ||||||||||||||
160,170 | 302 | 242 | 76 | 47.08 | 353 | ||||||||||||||
NGCL12 | 56 | 1050 | 75 | 142 | 107 | 710 (700) | 362 | 313 | 270 | 52 | 17 | 4 | 164 | 104 | 49 | 298 | 47.88 | 1320 | 306 |
80.85.90.95 | 172 | 132 | 57 | 48.29 | 317 | ||||||||||||||
100.110.120.125 | 212 | 167 | 62 | 49.52 | 351 | ||||||||||||||
130,140,150 | 252 | 202 | 67 | 50.25 | 384 | ||||||||||||||
160,170,180 | 302 | 242 | 77 | 52.22 | 425 | ||||||||||||||
190,200 | 352 | 282 | 87 | 53.69 | 464 | ||||||||||||||
NGCL13 | 80 | 950 | 150 | 252 | 202 | 800 | 412 | 350 | 300 | 68 | 18 | 4.5 | 165 | 113 | 49 | 335 | 82.7 | 1600 | 490 |
160.170.180 | 302 | 242 | 78 | 84.7 | 544 | ||||||||||||||
190.200.220 | 352 | 282 | 88 | 86.67 | 596 | ||||||||||||||
NGCL14 | 125 | 950 | 170,180 | 302 | 242 | 800 | 462 | 420 | 335 | 88 | 20 | 5.5 | 209 | 157 | 63 | 335 | 99.1 | 3500 | 670 |
190,200,220 | 352 | 282 | 90 | 102.2 | 736 | ||||||||||||||
240,250 | 410 | 330 | 100 | 105.9 | 850 |
NGCLZ Brake wheel drum gear coupling basic parameters and main dimensions
Type | Nominal torque (KN.m) |
Permissible speed (r/min) |
Shaft hole diameter (mm) |
Shaft hole length:L | D0 | D | D1 | D2 | C | C1 | H | B1 | B2 | B3 | Moment of Inertia (kg/m²) |
Grease quantity (ml) |
Weight (kg) |
|
d1,d2,dz | Y | Z、J | ||||||||||||||||
NGCLZ1 | 0.63 | 4000 | 20,22,24 | 52 | 38 | 160 | 103 | 71 | 50 | 22 | 8 | 2 | 42 | 38 | 68 | 0.071 | 31 | 7.3 |
25,28 | 62 | 44 | 26 | 0.072 | 7.4 | |||||||||||||
30,32,35 | 82 | 60 | 30 | 0.076 | 8.4 | |||||||||||||
NGCLZ2 | 1 | 4000 | 25,28 | 62 | 44 | 160 | 115 | 83 | 60 | 26 | 8 | 2 | 48 | 42 | 68 | 0.081 | 42 | 9.2 |
30,32,35,38 | 82 | 60 | 30 | 0.084 | 10.3 | |||||||||||||
40,42,45 | 112 | 84 | 36 | 0.088 | 10.5 | |||||||||||||
NGCLZ3 | 1.6 | 3800 | 28 | 62 | 44 | 200 | 127 | 95 | 75 | 26 | 8 | 2 | 49 | 42 | 85 | 0.181 | 65 | 15.1 |
30,32,35,38 | 82 | 60 | 30 | 0.184 | 16.3 | |||||||||||||
40,42,45,48,50,55,56 | 112 | 84 | 36 | 0.193 | 18.8 | |||||||||||||
NGCLZ4 | 2.8 | 3800 | 38 | 82 | 60 | 200 | 149 | 116 | 90 | 30 | 8 | 2 | 53 | 42 | 85 | 0.225 | 82 | 19.8 |
40.42.45.48.50.55.56 | 112 | 84 | 36 | 0.042 | 23.3 | |||||||||||||
60,63,65 | 142 | 107 | 43 | 0.296 | 26.8 | |||||||||||||
NGCLZ5 | 4.5 | 3000 | 40,62,65,68,50,55,56 | 112 | 84 | 250 | 167 | 134 | 105 | 38 | 10 | 2.5 | 59 | 42 | 105 | 0.596 | 120 | 33.3 |
60,63,65,70,71,75 | 142 | 107 | 45 | 0.627 | 39 | |||||||||||||
NGCLZ6 | 6.3 | 3000 | 45,48,50,55.56 | 112 | 84 | 250 | 187 | 153 | 125 | 38 | 10 | 2.5 | 60 | 42 | 105 | 0.72 | 143 | 40 |
60.63,65,70,71,75 | 142 | 107 | 45 | 0.776 | 46.4 | |||||||||||||
80,85,90 | 172 | 132 | 50 | 0.837 | 53 | |||||||||||||
NGCLZ7 | 8 | 2400 | 50,55,56 | 112 | 84 | 300 (315) |
204 | 170 | 140 | 38 | 10 | 2.5 | 64 | 42 | 132 | 1.178 | 179 | 51.8 |
60.63.65.70.71.75 | 142 | 107 | 45 | 1.254 | 59.8 | |||||||||||||
80,85,90,95 | 172 | 132 | 50 | 1.348 | 68.2 | |||||||||||||
100 | 212 | 167 | 55 | 1.479 | 79.6 | |||||||||||||
NGCLZ8 | 11.2 | 1900 | 55,56 | 112 | 84 | 400 | 230 | 186 | 155 | 40 | 12 | 3 | 77 | 47 | 168 | 3.734 | 274 | 84 |
60,63,65,70,71,75 | 142 | 107 | 47 | 3.86 | 93.1 | |||||||||||||
80,85,90,95 | 172 | 132 | 52 | 3.996 | 104 | |||||||||||||
100,110 | 212 | 167 | 57 | 4.187 | 117 | |||||||||||||
NGCLZ9 | 18 | 1500 | 60,63,65,70,71,75 | 142 | 107 | 500 | 256 | 212 | 180 | 48 | 13 | 3 | 80 | 47 | 210 | 9.427 | 337 | 128 |
80.85,90 | 172 | 132 | 53 | 9.605 | 138 | |||||||||||||
100.110.120.125 | 212 | 167 | 58 | 9.847 | 151 | |||||||||||||
130 | 252 | 202 | 63 | 10.109 | 167 | |||||||||||||
NGCLZ10 | 25 | 1200 | 65,70,71,75 | 142 | 107 | 630 (600) |
287 | 239 | 200 | 50 | 15 | 3.5 | 90 | 47 | 265 | 29.32 | 440 | 184 |
80,85,90,95 | 172 | 132 | 55 | 29.69 | 200 | |||||||||||||
100,110,120,125 | 212 | 167 | 60 | 30.21 | 222 | |||||||||||||
130,140,150 | 252 | 202 | 65 | 30.74 | 246 | |||||||||||||
NGCLZ11 | 35.5 | 1050 | 70.71,75 | 142 | 107 | 710 (700) |
325 | 276 | 235 | 51 | 16 | 3.5 | 94 | 47 | 298 | 44 | 574 | 240 |
80,85.90.95 | 172 | 132 | 56 | 45 | 262 | |||||||||||||
100,110,120,125 | 212 | 167 | 61 | 45.5 | 299 | |||||||||||||
130,140,150 | 252 | 202 | 66 | 46 | 326 | |||||||||||||
160,170 | 302 | 242 | 76 | 47 | 361 | |||||||||||||
NGCLZ12 | 56 | 1050 | 75 | 142 | 107 | 710 (700) | 362 | 313 | 270 | 52 | 17 | 4 | 104 | 49 | 298 | 48 | 792 | 290 |
80.85.90.95 | 172 | 132 | 57 | 49 | 317 | |||||||||||||
100.110.120.125 | 212 | 167 | 62 | 50 | 355 | |||||||||||||
130,140,150 | 252 | 202 | 67 | 51 | 382 | |||||||||||||
160,170,180 | 302 | 242 | 77 | 52 | 443 | |||||||||||||
190,200 | 352 | 282 | 87 | 53 | 470 | |||||||||||||
NGCLZ13 | 80 | 950 | 150 | 252 | 202 | 800 | 412 | 350 | 300 | 68 | 18 | 4.5 | 113 | 49 | 335 | 82 | 960 | 488 |
160.170.180 | 302 | 242 | 78 | 82 | 542 | |||||||||||||
190.200.220 | 352 | 282 | 88 | 92 | 598 | |||||||||||||
NGCLZ14 | 125 | 950 | 170,180 | 302 | 242 | 800 | 462 | 420 | 335 | 88 | 20 | 5.5 | 157 | 63 | 335 | 95 | 2100 | 638 |
190,200,220 | 352 | 282 | 90 | 98 | 698 | |||||||||||||
240,250 | 410 | 330 | 100 | 102 | 780 |