VISCOTHERM Rotodiff®
The hydraulic solution for your decanter centrifuge

Flexibility and performance: Viscotherm hydraulic drives for every centrifuge

Viscotherm hydraulic drives are suitable for all centrifuge models and offer a wide range of torque capacities between 500 Nm and 100,000 Nm.

ROTODIFF® hydraulic motor product range

	Maximum pressure (pressure relief valve)
		Max. torque
			Max. working pressure
				Max. continuous torque
					Displacement
						Max. bowl speed
							Max. differential speed
								Weight
Type	bar	Nm	bar	Nm	litres per revolution	rpm	rpm	kg
1060 S017	300	816	250	680	0.171	6500	133	27
1060 S017-L	300	816	250	680	0.171	6500	193	27
1060 S	300	1022	250	851	0.214	6500	105	27
1060 S-L	300	1022	250	851	0.214	6500	154	27
1060 D	300	2044	250	1703	0.428	6500	53	30
1060 D-L	300	2044	250	1703	0.428	6500	77	30

1071 S06-L	300	2994	250	2495	0.627	4500	75	70
1071 S06-GVE	300	2994	250	2495	0.627	4500	190	70
1071 S06-GVL	300	2994	250	2495	0.627	4500	199	70
1071 S-L	300	4460	250	3716	0.934	4500	60	70
1071 S-GVE	300	4460	250	3716	0.934	4500	134	70
1071 S-GVL	300	4460	250	3716	0.934	4500	192	70
2071 S-L	300	6479	250	5399	1.357	4500	41	75
2071 S-GVE	300	6479	250	5399	1.357	4500	92	75
2071 S-GVL	300	6479	250	5399	1.357	4500	133	75
1071 D15-L	300	7448	250	6207	1.560	4500	35	80
1071 D15-GVE	300	7448	250	6207	1.560	4500	79	80
1071 D15-GVL	300	7448	250	6207	1.560	4500	114	80
1071 D-L	300	8919	250	7433	1.868	4500	30	80
1071 D-GVE	300	8919	250	7433	1.868	4500	67	80
1071 D-GVL	300	8919	250	7433	1.868	4500	96	80
2071 D-L	300	12958	250	10799	2.714	4500	21	85
2071 D-GVE	300	12958	250	10799	2.714	4500	46	85
2071 D-GVL	300	12958	250	10799	2.714	4500	66	85

1080 D32-GVE	300	15002	250	12502	3.142	3500	40	170
1080 D32-GVL	300	15002	250	12502	3.142	3500	57	170
1080 D-GVE	300	16616	250	13846	3.480	3500	36	170
1080 D-GVL	300	16616	250	13846	3.480	3500	51	170
1080HD D-GVL	300	16616	250	13846	3.480	3500	80	194
1080 D42-GVE	300	20054	250	16711	4.200	3500	30	170
1080 D42-GVL	300	20054	250	16711	4.200	3500	43	170
2080 D-GVE	300	25425	250	21188	5.325	3500	23	180
2080 D-GVL	300	25425	250	21188	5.325	3500	34	180
2080HD -GVL	300	25425	250	21188	5.325	3500	60	194

1120 D66-GVL	300	31513	250	26261	6.600	3000	73	350
1120 D-GVL	300	39630	250	33025	8.300	3000	58	350
1120 D100-GVL	300	47790	250	39825	10.000	3000	48	350
1120 Q-GVL	300	79259	250	66049	16.600	3000	30	550
1120 Q200-GVL	300	95492	250	79578	20.000	3000	30

All ROTODIFF units are also available in ATEX versions

Subject to technical modifications

VISCOTHERM develops and produces hydraulic ROTODIFF drive systems for a wide variety of applications. The drive systems are designed based on the required torque (ROTODIFF) and required differential speed (pump unit).

KOAX-ROTODIFF® hydraulic motor product range

KOAX-ROTODIFF (hydraulic)

	Maximum pressure (pressure relief valve)
		Max. torque
			Max. working pressure
				Max. continuous torque
					Displacement
						Max. bowl speed
							Max. differential speed
								Weight
Type	bar	Nm	bar	Nm	litres per revolution	rpm	rpm	kg
1061 S-L/...-K	280	954	250	851	0.214	4500	100	27
1061 D-L/...-K	280	1907	250	1703	0.428	4500	50	30

1070 S-L/..-K	280	4162	250	3716	0.934	4500	50	70
1071 S-GVE/...-K	280	4162	250	3716	0.934	4500	134	70
2071 S-L/...-K	280	6047	250	5399	1.357	4500	41	75
2071 S-GVE/...-K	280	6047	250	5399	1.357	4500	92	75
1071 D15-GVE/...-K	280	6852	250	6207	1.560	4500	79	80
1071 D-GVE/...-K	280	8324	250	7433	1.868	4500	67	80
2071 D-GVE/...-K	280	12095	250	10799	2.714	4500	46	85

1080 D-GVE/...-K	280	15508	250	13846	3.480	3500	36	170
1080 D-GVL/...-K	280	15508	250	13846	3.480	3500	51	170
1080 D42-GVL/...-K	280	18717	250	16711	4.200	3500	43	170
2080 D-GVE/...-K	280	23730	250	21188	5.325	3500	23	180
2080 D-GVL/...-K	280	23730	250	21188	5.325	3500	34	180

All ROTODIFF units are also available in ATEX versions

Subject to technical modifications

VISCOTHERM Rotodiff®
The hydraulic solution for your decanter centrifuge

Flexibility and performance: Viscotherm hydraulic drives for every centrifuge

ROTODIFF® hydraulic motor product range

KOAX-ROTODIFF® hydraulic motor product range

Products

About us

VISCOTHERM Rotodiff®The hydraulic solution for your decanter centrifuge

Flexibility and performance: Viscotherm hydraulic drives for every centrifuge

ROTODIFF® hydraulic motor product range

KOAX-ROTODIFF® hydraulic motor product range

VISCOTHERM Rotodiff®
The hydraulic solution for your decanter centrifuge