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Clamping Nuts & Spanners

Gem manufactures Clamping nuts and Spanners of various sizes and shapes which are listed below. We can supply customised clamping nuts and spanners according to the customers' requirements

Advantages

The advantages of Gem Clamping nuts and spanners are

• Imbalance compensation for high-speed applications
• Up to 80% higher clamping force
• New Collet Locking System
• Protection against corrosion
• Interchangeable with all other nuts per DIN STD 6499

Benefits

The benefits of Gem Clamping nuts and spanners are

• Material: Reduced wear and increased life of the spanner
• Q+ Balancing: Ideal for high-speed applications
• Higher Clamping Force: Lower frictional forces resulting in up to 80% higher gripping force over standard non-treated clamping nuts
• Matched Tooling System for Best Fit: Whole system stands for highest precision and longest tool life
• Ergonomy: Prevents damaging of collets on tool changes

		Hexagonal Nut for ER Collet Chuck PART No. A B T SPANNER TO BE USED GEM/NUT/ER 11 19 11.5 M14x0.75 GEM/SP/ER 11 GEM/NUT/ER 16 28 17.0 M22x1.50 GEM/SP/ER 16 GEM/NUT/ER 20 34 19.0 M25x1.50 GEM/SP/ER 20
		Slotted Nut for ER Collet Chuck PART No. A B T SPANNER TO BE USED GEM/NUT/ER 25 42 20.0 M32x1.50 GEM/SP/ER 25 GEM/NUT/ER 32 50 22.0 M40x1.50 GEM/SP/ER 32 GEM/NUT/ER 40 63 25.0 M50x1.50 GEM/SP/ER 40
		Mini Nut for ER Collet Chuck PART No. A B T SPANNER TO BE USED GEM/NUT/ER 11M 16 11.5 M13x0.75 GEM/MN/ER 11 GEM/NUT/ER 16M 22 17.0 M19x1.00 GEM/MN/ER 16 GEM/NUT/ER 20M 28 19.0 M24x1.00 GEM/MN/ER 20 GEM/NUT/ER 25M 35 20.0 M30x1.00 GEM/MN/ER 25

Spanner for ER Collet Chuck

		Type HN for Hexagonal Nut PART No. W L SUITABLE FOR NUT GEM/SP/ER 11 17.0 155 GEM/NUT/ER 11 GEM/SP/ER 16 25.0 210 GEM/NUT/ER 16 GEM/SP/ER 20 30.0 250 GEM/NUT/ER 20
		Type SN for Slotted Nut PART No. L SUITABLE FOR NUT GEM/SP/ER 25 160 GEM/NUT/ER 25 GEM/SP/ER 32 165 GEM/NUT/ER 32 GEM/SP/ER 40 228 GEM/NUT/ER 40
		Type MN for Mini Nut PART No. A SPANNER TO BE USED GEM/MN/ER 11 100 GEM/NUT/ER 11M GEM/MN/ER 16 140 GEM/NUT/ER 16M GEM/MN/ER 20 140 GEM/NUT/ER 20M GEM/MN/ER 25 148 GEM/NUT/ER 25M

For ordering Clamping Nuts and Spanners, contact us
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