Cuplaj pentru roata de frână cu tambur

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.

Caracteristici principale:

1. Structura: 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.
2. Principiul de funcționare: 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.
3. Aplicații: 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.
4. 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.

Avantaje:

• 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.
• Capacitate mare de încărcare: 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.

Dezavantaje:

• 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