Drum Gear Couplings for Heavy Duty Industrial Applications

Trommelradkupplungen are widely used in crane systems and industrial machinery for torque transmission and shaft connection. Designed with a compact structure and high load capacity, they are ideal for low-speed, heavy-duty working conditions.

These couplings provide reliable performance in demanding industries such as metallurgy, mining, and lifting equipment, ensuring stable operation and long service life.

Konstruktionsmerkmale und Anschlussverfahren

The unique design of drum gear couplings allows for a variable instantaneous transmission ratio, achieved through toothed elements installed between the coupling halves.

Key design features include:

• Ability to accommodate large axial displacement
• Limited compensation for radial and angular misalignment
• Simple structure for easy manufacturing and maintenance

This design ensures efficient torque transmission while maintaining structural simplicity.

Advantages of Drum Gear Couplings

Drum gear couplings offer several advantages for industrial applications:

• Compact structure with small rotational radius
• High load-bearing capacity
• High transmission efficiency
• Low operating noise
• Long maintenance intervals

In addition, the housing is formed through simplified molding processes, reducing manufacturing costs and improving overall reliability.

Applications in Industrial Equipment

Drum gear couplings are widely used in various industrial systems, including:

• Metallurgy and steel production equipment
• Mining machinery
• Lifting and transportation systems
• Hydraulic and lubrication pumps
• Air compressors and pneumatic equipment
• Textilmaschinen

Their versatility makes them suitable for a wide range of operating conditions.

Operating Conditions and Performance

Drum gear couplings are designed to perform reliably within a temperature range of:

-20°C to +80°C

They are available in multiple specifications, offering:

• Up to 28 sizes and 20 types
• Bore diameters up to 1200 mm
• Torque capacity up to 8,191,813 Nm

These features highlight their suitability for heavy-duty and high-load applications.

Design Considerations for Long Service Life

To ensure durability and long-term performance, several factors are considered in the design of drum Getriebekupplungen:

• Optimized tooth profile and flexible elements
• Proper balance of tooth width and crown radius
• Adequate side clearance for load distribution

These design improvements enhance both tooth strength and contact performance, ensuring reliable operation over extended periods.

Why Choose HL CRANE Drum Gear Couplings?

HL CRANE provides high-quality drum gear couplings with:

• Proven performance in heavy-duty applications
• Durable materials and precise manufacturing
• Easy installation and maintenance
• Custom solutions for different working conditions

 FAQ

What is a drum gear coupling?

A drum gear coupling is a flexible coupling used to transmit torque while allowing axial displacement between connected shafts.

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Where are drum gear couplings used?

They are commonly used in cranes, mining equipment, pumps, compressors, and other heavy industrial machinery.

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What are the advantages of drum gear couplings?

They offer high load capacity, compact design, low noise, and long service life.

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Can drum gear couplings handle misalignment?

They mainly compensate for axial displacement, while radial and angular compensation is limited.

GⅡCL Trommelzahnkupplungen Grundparameter und Hauptabmessungen

Typ	Nenndrehmoment (KN.m)	Zulässige Geschwindigkeit (U/min)	Lochdurchmesser der Welle (mm)	Länge des Schaftlochs:L		D	D1	D2	C	H	A	B	e	Trägheitsmoment (kg/m²)	Schmierfettmenge （ml）	Gewicht （kg）
			d1,d2	Y1	Y2
GⅡCL1	0.63	6500	16,18,19	42	/	103	71	50	8	2	36	76	38	0.0016	51	3.4
			20,22,24	52	38									0.003		3.2
			25,28	62	44									0.0031		3.3
			30,32,35	82	60									0.0032		3.5
GⅡCL2	1	6000	20,22,24	52	/	115	83	60	8	2	42	88	42	0.0024	70	4.6
			25,28	62	44									0.0023		4.1
			30,32,35,38	82	60									0.0024		4.5
			40,42,45	112	84									0.0025		4.6
GⅡCL3	1.6	5600	22,24	52	/	127	95	75	8	2	44	90	42	0.0044	68	6.1
			25,28	62	44									0.0042		5.5
			30,32,35,38	82	60									0.0045		6.3
			40,42,45,48,50,55,56	112	84									0.0101		6.9
GⅡCL4	2.8	5100	38	82	60	49	116	90	8	2	49	98	42	0.0205	87	9.5
			40.42.45.48,50,55,56	112	84									0.0228		11.3
			60,63,65	142	107									0.0234		10.5
GⅡCL5	4.5	4600	40,42,45,48,50,55,56	112	84	167	134	105	10	2.5	55	108	42	0.0418	125	15.9
			60,63,65,70,71,75	142	107									0.0444		16
GⅡCL6	6.3	4300	45,48,50,55,56	112	84	87	153	125	10	2.5	56	10	42	0.0706	148	21.2
			60,63,65,70,71,75	142	107									0.0777		23
			80,85,90	172	132									0.0809		22.1
GⅡCL7	8	4000	50,55,56	112	84	204	170	140	10	2.5	60	118	42	0.103	175	27.6
			60,63,65,70,71,75	142	107									0.115		33
			80,85,90,95	172	132									0.1298		39.2
			100,(105)	212	167									0.151		47.5
GⅡCL8	11.2	3700	55,56	112	84	230	186	155	12	3	67	142	47	0.167	268	35.5
			60.63,65,70,71,75	142	107									0.188		42.3
			80,85,90,96	172	132									0.21		49.7
			100,110. (115)	212	167									0.241		60.2
GⅡCL9	18	3350	60,63,65,70,71,75	142	107	256	212	180	12	3	69	46	47	0.316	310	55.6
			80,85,90,95	172	132									0.356		65.6
			100.110,120,125.	212	167									0.413		79.6
			130,(135)	252	202									0.47		95.8
GⅡCL10	25	3000	65,70,71,75	142	107	287	239	200	14	3.5	78	164	47	0.511	472	72
			80,85,90,95	172	132									0.573		84.4
			100.110.120.125	212	167									0.659		101
			130,140,150	252	202									0.745		119
GⅡCL11	35.5	2700	70,71,75	142	107	325	276	235	14	3.5	81	170	47	1.454	550	97
			80,85,90,95	172	132									1.096		114
			100,110,120,125	212	167									1.235		138
			130,140,150	252	202									1.34		161
			160,170,(175)	302	242									1.588		189
GⅡCL12	56	2450	75	142	107	362	313	270	16	4	89	190	49	1.623	695	128
			80,85,90,95	172	32									1.828		150
			100,110,120,125	212	167									2.113		205
			130,140,150	252	202									2.4		213
			160,170,180	302	242									2.728		248
			190,200	352	282									3.055		285
GⅡCL13	80	2200	150	252	202	412	350	300	18	4.5	98	208	49	3.951	1019	222
			160,170,180. (185)	302	242									4.363		246
			190,200,220,(225)	352	282									4.541		242
GⅡCL14	125	2000	170,180. (185)	302	242	462	420	335	22	5.5	172	296	63	8.025	2900	421
			190,200,220	352	282									8.8		476
			240,250	410	330									9.275		544
GⅡCL15	180	1800	190,200,220	352	282	512	470	380	22	5.5	182	316	63	14.3	3700	608
			240,250,260	410	330									15.85		696
			280,(285)	470	380									17.45		786
GⅡCL16	250	1600	220	352	282	580	522	430	28	7	209	354	67	23.925	4500	799
			240,250,260	410	330									26.45		913
			280,300,320	470	380									29.1		1027
GⅡCL17	355	1400	250,260	410	330	644	582	490	28	7	198	364	67	43.095	4900	1176
			280,(295),300,320	470	380									47.525		1322
			340.360. (365)	550	450									53.725		1352
GⅡCL18	500	1210	280,(295),300.320	470	380	726	658	540	28	8	222	430	75	78.525	7000	1698
			340,360,380	550	450									87.75		1948
			400	650	540									99.5		2278
GⅡCL19	710	1050	340,320	470	380	818	748	630	32	8	232	440	75	36.75	8900	2249
			300,(350),360,380,(390)	550	450									153.75		2591
			400,420,440,450,460,(470)	650	540									75.5		3026
GⅡCL20	1000	910	360,380. (390)	550	450	928	838	720	32	10.5	247	470	75	261.75	11000	3384
			400,420,440,450.460.480,500	650	540									299		3984
			530,(540)	800	680									360.75		4430
GⅡCL21	1400	800	400,420,440,450.460.480,500	650	540	1022	928	810	40	11.5	255	490	75	461.6	13000	3912
			530.560,600	800	680									449.4		3754
GⅡCL22	1800	700	450.460.480,500	650	540	1134	1036	915	40	13	265	510	75	734.3	16000	4970
			630,560,600,630	800	680									837		5408
			670,(680)	/	780									785.4		4478
GⅡCL23	2500	610	530.560,600.630	800	680	1282	1178	1030	50	14.5	299	580	80	1517	28000	10013
			670,(700)710,750,(770)	/	780									1725		11553
GⅡCL24	3550	500	560,600,630	800	680	1428	1322	1175	50	16.5	317	610	80	2486	33000	12915
			670,(700),710.750	/	780									2838.5		15015
			800,850	/	880									3131.75		16615
GⅡCL25	5600	420	670,(700),710.750	/	780	1664	1538	1390	50	19	325	620	80	5082	43000	15760
			800,850	/	880									5344		15515
			900,950	/	980									5484		15054
			1000,(1040)	/	1100									5615		14513

GⅡCLZ Trommelzahnkupplungen Grundparameter und Hauptabmessungen

Typ	Nenndrehmoment (KN.m)	Zulässige Geschwindigkeit (U/min)	Lochdurchmesser der Welle (mm)	Länge des Schaftlochs:L		D	D2	D1	D3	C	H	A	B	e	Trägheitsmoment (kg/m²)	Schmierfettmenge （ml）	Gewicht （kg）
			d1,d2	Y	J
GⅡCLZ1	0.63	6500	16,18,19	42	/	103	71	71	50	8	2	18	38	38	0.004	31	3.5
			20,22,24	52	38										0.0375		3.3
			25,28	62	44										0.004		3.5
			30,32,35,38*	82	60										0.005		4.1
			40*,42*,45*,48*,50*	112	84										0.007		5.7
GⅡCLZ2	1	6000	20.22,24	52	/	115	83	83	60	8	2	2	44	42	0.00675	42	5.3
			25.28	62	44										0.00625		4.8
			30,32,35,38	82	60										0.007		5.7
			40,42,45,48*,50*,55*,56*	112	84										0.008		7.2
			60*	142	107										0.01		9.2
GⅡCLZ3	1.6	5600	22,24	52	/	127	95	95	75	8	2	22	45	42	0.009	42	3.8
			25,28	62	44										0.011		7.8
			30,32,35,38	82	60										0.011		7.6
			40,42,45,48,50,55,56	112	84										0.01325		9.8
			60*,63*,65*,70	142	107										0.01675		12.5
GⅡCLZ4	2.8	5100	38	82	60	149	116	116	90	8	2	24.5	49	42	0.02125	53	10.5
			40,42,45,48,50,55,56	112	84										0.0255		13.5
			60,63,65,70*,75*	142	107										0.039		16.5
			80*	172	132										0.04875		19.4
GⅡCLZ5	4.5	4600	40,42,45,48,50,55,56	112	84	169	134	134	105	10	2.5	27.5	54	42	0.044	77	18.1
			60,63,65,70,71,75	142	107										0.05175		23.1
			80°,85*,90*	172	132										0.0625		28.5
GⅡCLZ6	6.3	4300	45,48,50,55,56	112	84	187	153	153	125	10	2.5	28	55	42	0.075	91	23.9
			60,63,65,70,71,75	142	107										0.089		29.3
			80,85,90,95*	172	132										0.10425		35.4
			100*,(105)*	212	167										0.1065		36.2
GⅡCLZ7	8	4000	50,55,56	112	84	204	170	170	140	10	2.5	30	59	42	0.1145	108	29.6
			60,63,65,70,71,75	142	107										0.1335		36.3
			80,85,90,95	172	132										0.157		43.8
			100,(105),110*,(105*)	212	167										0.1898		54.3
GⅡCLZ8	11.2	3700	55,56	112	84	230	186	186	155	12	3	33.5	71	47	0.184	161	37.8
			60,63,65,70,71,75	142	107										0.215		46.1
			80,85,90,95	172	132										0.249		54.9
			100,110,(115),120*,125*	212	167										0.297		67.4
GⅡCLZ9	18	3350	60,63,65,70,71,75	142	107	256	212	212	180	12	3	34.5	73	47	0.358	184	60
			80,85,90,95	172	132										0.415		71.8
			100,110,120,125	212	167										0.499		88
			130,(135),140*,150*	252	202										0.575		104.4
GⅡCLZ10	25	3000	55,70,71,75	142	107	287	239	239	200	14	3.5	39	82	47	0.58	276	76.1
			80,85,90,95	172	132										0.6728		91.1
			100,110,120,125	212	167										0.8025		111.5
			130,140,150	252	202										0.935		133.5
GⅡCLZ11	35.5	2700	110,120,125	212	167	325	276	250	235	14	3.5	40.5	85	47	1.223	322	137
			130,140,150	252	202										1.41		162.4
			160,170,(175)	302	242										1.625		193
GⅡCLZ12	56	2450	130,140,150	252	202	360	313	286	270	16	4	44.5	95	49	2.39	404	212.8
			160,170,180	302	242										2.763		268
			190,200	352	285										3.093		290
GⅡCLZ13	80	2200	150	252	202	412	350	322	300	18	4.5	49	104	49	3.93	585	272.3
			160,170,180,(185)	302	242										4.535		320
			190,200,220,(225)	352	282										6.34		370
GⅡCLZ14	125	2000	170,180,(185)	302	242	462	420	335	/	22	5.5	86	148	63	6.9	1600	389
			190,200,220	352	282										7.675		438
			240,250	410	330										8.6		509
GⅡCLZ15	180	1800	190,200,220	352	282	512	465	380	/	22	5.5	91	158	63	2.425	2100	566
			240,250,260	410	330										13.975		650
			280,(285)	470	380										15.575		740
GⅡCLZ16	250	1600	220	352	282	580	522	430	/	28	7	104.5	177	67	21.2	2500	751
			240,250,260	410	330										23.125		857
			280,300,320	470	380										26.35		974
GⅡCLZ17	355	1400	250,260	410	330	644	582	490	/	28	7	99	182	67	38.825	2700	1110
			280,(290),300,320	470	380										43.25		1255
			340,360,(365)	550	450										49.5		1465
GⅡCLZ18	500	1210	280,(295),300,320	470	380	726	658	540	/	28	8	111	215	75	69.5	3900	1580
			340,360,380	550	450										78.75		1830
			400	560	540										90.5		2160
GⅡCLZ19	710	1050	300,320	470	380	818	748	630	/	32	9	116	220	75	122.5	5000	2115
			340,(350),360,380,(390)	550	450										139.5		2457
			400,420,440,450,460,(470)	650	540										161.25		2892
GⅡCLZ20	1000	910	360,380,(390)	550	450	928	838	720	/	32	10.5	123.5	235	75	240	6200	3223
			400,420,440,450,460,480,(500)	650	540										277.25		3793
			530,(540)	800	680										335		4680
GⅡCLZ21	1400	800	400.420.440.450.460.480.500	650	540	1022	928	810	/	40	11.5	127.5	245	75	435	7000	4780
			530,560,600	800	680										527.75		5905
GⅡCLZ22	1800	700	450,460,480,500	650	540	1134	1036	915	/	40	13	131.1	255	75	701.25	8700	6069
			530.560.600.630	800	680										852.25		7504
			670. (680)	900	780
GⅡCLZ23	2500	610	530,560,600,630	800	680	1282	1178	1030	/	50	14.5	149.5	290	80	415.75	15000	9633
			670,(700),710,750,(770)	900	780										638.75		11133
GⅡCLZ24	3550	500	560,600,630	800	680	1428	1322	1175	/	50	16.5	158.5	305	80	2330.5	18000	12460
			670,710,750	900	780										2682.75		14465
			800,850	1000	880										2976.25		16110
GⅡCLZ25	5600	420	670, (700),710,750	900	780	1644	1538	1390	/	50	19	162.5	310	80	5174.25	23000	19837
			800,850	1000	880										5836.5		22381
			900,950	/	980										6413		24765
			1000,(1040)	/	1100										7198.25		27797