αGEL Products Mounted Type（Insulators）

θ TypeTop / Bottom: Bolts (Light load)

By changing the size (using the same type ofAlpha GEL) the damper can be adjusted to the load.

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)	h(mm)
θ-A	2.0 〜 3.2	16 〜 15	12	23 〜	13
θ-B	1.6 〜 2.4	13 〜 11	13 〜 12	18 〜	18
θ-C	3.2 〜 8.0	14 〜 12	13 〜 12	20 〜	18

Bolt material : Iron with trivalent chromate plating

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MN TypeTop / Bottom: Bolts (Middle load)

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)
MN-3	8 〜 14	12〜10	12	17 〜
MN-5	14 〜 22	11 〜 10	14 〜 13	16 〜
MN-7	22 〜 34	11 〜 10	16 〜 15	16 〜
MN-10	34 〜 50	11 〜 10	20 〜 18	16 〜

Bolt material : Iron with trivalent chromate plating

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θ-TW TypeTop / Bottom: Bolts (Heavy load)

Vibration damping a machine of 50kg - 100kg with 4 points of support.

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)
θ-TW	50 〜 100	10 〜 8	20 〜 19	14 〜

Bolt material : Iron with trivalent chromate plating

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BG TypeTop / Bottom: Bolts with Spring (Light load)

Supported by a spring, type BG is effective for vertical vibration damping in particular.

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)	Bolt Diameter
BG-7	3.2 〜 6.4	10 〜 8	16 〜 14	14 〜	M-3
BG-8	6 〜 16	10 〜 8	18 〜 16	14 〜	M-6

Bolt material : Brass
Spring material：SWPA with trivalent chromate plating

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SF TypeTop: Bolt Bottom: Plate with holes (Light to Middle load)

For applications where a bottom plate is preferred instead of a bolt.

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)
SF-2	5 〜 13	15 〜 10	12 〜 13	22 〜
SF-5	13 〜 30	13 〜 9	15 〜 16	19 〜
SF-10	30 〜 50	12 〜 9	19 〜 21	17 〜

Material of spring: SWPA, trivalence chromate plating
Material of base plate: SUS304

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SF Type (With Rubber Cover)Top: Bolt Bottom: Plate with holes Rubber cover (Heavy load)

・For applications where a bottom plate is preferable and there is a need for damping heavy-load vibration.
・Good for outdoor use in particular due to reinforced durability. Alpha GEL is protected by bellows-type EPDM rubber.
・Stable performance in the -20℃ to 90℃ range.

*Please swipe left or right to view table below.

Part No.	Optimum Load (kg/4 points)	Resonance Point (Hz)	Resonance Magnification (dB)	Recommended Frequency (Hz)
SF-30	100 〜 140	8 〜 9	18 〜 19	13 〜
SF-50	120 〜 300	10 〜 15	12 〜 18	15 〜

Metal parts have a choice between following 1. and 2.
1.Upper bolt/Bottom plate material : Iron with trivalent chromate plating
2.Upper bolt/Bottom plate material : SUS304

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