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Torque Limiters SK

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Torque Limiter / Safety Coupling Model ES2
with clamping hub, press-fit version for direct drives

Model ES2		Series
		10		20		60		150		300		450		800
Adjustment range possible from - to (approx. values) (Nm)	TKN	2-6 4-12		10-25 20-40		10-30 25-80		20-70 45-150 80-180		100-200 150-240 200-320		80-200 200-350 300-500		400-650 500-800 600-900
Adjustment range possible from - to (approx. values), full disengagement (Nm)	TKNF	2-5 5-10		8-20 16-30		20-40 30-60		20-60 40-80 80-150		120-180 180-300		60-150 100-300 250-500		200-400 450-800
Overall length (mm)	A	60		86		96		106		140		164		179
Overall length, full disengagement (mm)	AF	60		86		96		108		143		168		190
Outher diameter of actuation ring Ø (mm)	B	45		65		73		92		120		135		152
Outher diameter of actuation ring Ø, full disengagement (mm)	BF	51.5		70		83		98		132		155		177
Fit length (mm)	C1	10.3		17		20		21		31		34		46
Fit length (mm)	C2	16		27		31		35		42		51		45
Length of hub (mm)	C3	20.7		31		36		39		52		57		74
Inner diameter from Ø to Ø H7 (mm)	D1	5-16		8-25		12-32		19-36		20-45		28-60		35-80
Inner diameter from Ø to Ø H7 (mm)	D2	6-20		12-30		15-32		19-42		30-60		35-60		40-75
Inner diameter from Ø to Ø H7 (inch)	D1	0.250"- 0.625"		0.375"- 0.875"		0.500"- 1.250"		0.750"- 1.375"		0.875"- 1.750"		1.125"- 2.250"		1.500"- 3.125"
Inner diameter from Ø to Ø H7 (inch)	D2	0.250"- 0.750"		0.500"- 1.125"		0.625"- 1.250"		0.750"- 1.625"		1.250"- 2.250"		1.500"- 2.250"		1.625"- 2.875"
Inner diameter (Elastomer insert)	DE	14.2		19.2		26.2		29.2		36.2		46.2		60.5
Diameter of the hub (mm)	E1	32		42		56		66.5		82		102		136.5
Diameter of the hub (mm)	E2	40		55		66		81		110		123		132
Distance (mm)	F	17		24		30		31		35		45		50
Distance, (full disengagement) (mm)	FF	16		22		29		30		35		43		54
Distance (mm)	G1	5		8.5		10		11		15		17.5		23
Distance (mm)	G2	5		7.5		9.5		11		13		17		18
Distance between centers (mm)	H1	10.5		15		21		24		29		38		50.5
Screw ISO 4762/12.9	I1	M4		M5		M6		M8		M10		M12		M16
Tightening torque of the mounting screw (Nm)	I1	4.5		8		15		35		70		120		290
Distance between centers SK-side (mm)	H2	15		19		23		27		39		41		48
Screw ISO 4762/12.9	I2	M4		M6		M8		M10		M12		M16		2x M16
Tightening torque (Nm)	I2	4.5		15		40		70		130		200		250
Diameter with Screwhead	KS	32		44.5		57		68		85		105		139
Approx. weight (kg)		0.3		0.6		1.0		2.4		5.8		9.3		14.3
Moment of inertia (10-3 kgm2)	Jges	0.06		0.25		0.7		2.3		11		22		33.5
Actuation path (mm)		1.2		1.5		1.7		1.9		2.2		2.2		2.2
Type (Elastomer insert)		A	B	A	B	A	B	A	B	A	B	A	B	A	B
Downloads ES2		10		20		60		150		300		450		800
2D-DXF (single-position, load holding, multi-position)
3D-EXE (single-position, load holding, multi-position)
3D-STEP (single-position, load holding, multi-position)
2D-DXF (full disengagement)
3D-EXE (full disengagement)
3D-STEP (full disengagement)

1 Nm = 8.85 in lbs
Information about static and dynamic torsional stiffness as well as max. possible misalignment click here >>

Last update: 07-14-2008