WGC Vertical Installation Drum Gear Coupling

WGC Drum Gear Coupling is specially designed for situations where vertical transmission is required, suitable for some vertical transmission systems.

Model	Nominal Torque N · m	Allowable Rotating Speed r/min	Shaft Hole Diameter	Shaft Hole Length	D	D₁	D₂	D₃	D₄	B	B₁	F	C		C₁	Weight kg		Rotational Inertia		Grease kg
			Shaft Hole Diameter	Shaft Hole Length								F	C		C₁	Weight kg		kg ·m²		I		Ⅱ
			d₁,d₂	L									I	Ⅱ		I	Ⅱ	I	Ⅱ	上	下	上下
WGC1	800	7500	12,14	32	122	115	98	88	60	116	100	30	30	一	30	5.8	5.1	0.0079	0.0064	0.070	0.016	0.052
			16,18,19	42									20	14	20
			20,22,24	52									10	6	14
			25,28	62									6	6
			30,32,35,38	82
			40,42	112
WGC2	1400	6700	22,24	52	150	145	118	108	77	136	104	30	20	7	20	10	7.9	0.022	0.017	0.095	0.025	0.069
			25,28	62									10		16
			30,32,35,38	82									7
			40,42,45,48	112
			50,55,56	112
WGC3	2800	6300	22,24	52	170	165	140	125	90	160	108	30	33	7	33	17	12.8	0.047	0.033	0.17	0.07	0.11
			25,28	62									23		23
			30,32,35,38	82									7		20
			40,42,45,48	112
			50,55,56	112
			60,63	142
WGC4	5000	5600	30,32,35,38	82	200	195	160	145	112	180	116	30	13	7	20	26.2	20.5	0.099	0.074	0.29	0.11	0.14
			40,42,45,48,50,55,56	112									7
			60,63,65,70,71,75	142
			80	172
WGC5	8000	5300	30,32,35,38	82	225	215	180	168	128	200	126	30	23	8	28	36.1	27.7	0.177	0.13	0.36	0.15	0.21
			40,42,45,48,50,55,56	112									8
			60,63,65,70,71,75	142
			80,85,90	172
WGC6	11200	5000	32,35,38	82	245	230	200	185	145	224	134	30	35	10	35	53.2	39.8	0.30	0.22	0.50	0.21	0.27
			40,42,45,48,50,55,56	112									10		28
			60,63,65,70,71,75	142
			80,85,90,95	172
			100	212
WGC7	16000	4500	32,35,38	82	272	265	230	210	160	244	148	30	45	10	45	71.1	47.5	0.53	0.35	0.78	0.31	0.4
			40,42,45,48,50,55,56	112									15		28
			60,63,65,70,71,75	142									10
			80,85,90,95	172
			100,110	212
WGC8	22400	4250	55,56	112	290	272	245	225	176	272	162	30	29	10	30	83	59.6	0.72	0.47	0.98	0.43	0.52
			60,63,65,70,71,75	142									10
			80,85,90,95	172
			100,110,120,125	212
WGC9	28000	4000	65,70,71,75	142	315	305	265	245	190	280	176	30	10	10	30	110	85	1.06	0.8	1.3	0.57	0.58
			80,85,90,95	172
			100,110,125	212
			130,140	252
WGC10	45000	3550	75	142	355	340	300	280	225	330	196	30	28	10	30	164	128	1.77	1.56	1.6	0.7	0.69
			80,85,90,95	172									10
			100,110,120,125	212
			130,140,150	252
			160	302
WGC11	63000	3000	85,90,95	172	412	385	345	325	256	360	224	40	15	14	36	224	178	3.76	2.88	2.1	0.93	0.94
			100,110,120,125	212									14
			130,140,150	252
			160,170,180	302
WGC12	90000	2800	120,125	212	440	435	375	360	288	414	250	40	14	14	36	315	255	6.55	4.93	3.1	1.3	1.5
			130,140,150	252
			160,170,180	302
			190,200	352
WGC13	125000	2500	140,150	252	490	480	425	400	320	470	272	50	14	14	36	406	325	10.6	8.0	4.5	1.5	2.3
			160,170,180	302
			190,200,220	352
WGC14	180000	2300	160,170,180	302	545	540	462	440	362	530	316	50	16	16	36	542	423	17.8	13.9	6.8	2.3	3.1
			190,200,220	352
			240,250,260	410

The WGC drum gear coupling is a mechanical component designed specifically for vertical transmission applications. The WGC drum shaped gear coupling is mainly composed of internal gear rings and flange half couplings with external teeth. The external teeth are designed in a drum shape, with a spherical tooth tip. This design helps improve the contact conditions of teeth, enhance the ability to transmit torque, and extend the service life. At the same time, drum shaped teeth can also allow for larger angular displacement, compensating for angular errors, axial and radial installation errors caused by the misalignment of the two connecting shafts.

Performance and Advantages

Strong load-bearing capacity: Under the same outer diameter of the inner gear sleeve and the maximum outer diameter of the coupling, the load-bearing capacity of the WGC gear coupling is on average 15% to 20% higher than that of the straight gear coupling.
Large angular displacement compensation: The drum shaped tooth design allows the coupling to allow for larger angular displacements and adapt to larger deflection angles between two axes.
High transmission efficiency: Due to the improvement of tooth contact conditions, the transmission efficiency of WGC teeth coupling can reach 99.7%, with low noise and long maintenance cycle.
Adapting to vertical transmission: The WGC drum shaped gear coupling is designed specifically for vertical transmission applications, and its structural design has been optimized for vertical installation conditions, such as installation methods, force structures, etc., to adapt to the transmission of vertical forces and torques.

WGC crown gear couplings are widely used in applications that require vertical transmission, such as heavy industries such as metallurgy, mining, lifting and transportation, petrochemicals, and steel rolling machinery. In these fields, couplings mainly undertake the task of torque transmission under low-speed heavy load conditions, and their excellent load-bearing capacity and angular displacement compensation capability enable the equipment to operate stably.

When selecting, it is necessary to choose the appropriate WGC drum toothed coupling model and specifications based on the actual working conditions and requirements of the equipment. Meanwhile, the following points should also be noted:

Ensure the installation accuracy and coaxiality requirements of the coupling to avoid additional dynamic loads and vibrations caused by installation errors.
Select appropriate lubrication methods and materials based on the operating speed and load conditions of the equipment to reduce tooth wear and extend service life.
Regularly inspect and maintain the coupling, promptly identify and address potential problems and malfunctions, and ensure the stable operation of the equipment.

The WGC drum tooth coupling is highly favored for its excellent structural characteristics, performance advantages, and application scenarios. In the selection and use process, it is necessary to fully consider the actual working conditions and requirements of the equipment, and follow relevant installation, commissioning, and maintenance specifications to ensure its normal operation and long-term stability.

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