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Discussion History

Internal Grinding Attachment

Assembly

High-speed ID spindle that swings down into the grinding position so bores and internal tapers can be finished on the same setup as the OD. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Internal Grinding Attachment parts and their functions

6 top-level parts · 7 parts in total · full bill of materials below
Internal Grinding Attachment parts diagram: 1 internal spindle, 2 internal wheel, 3 swing-down mount, 4 ID spindle motor, 5 ball bearing, 6 drive belt. 7 parts in 6 assemblies.
Internal Grinding Attachment parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Internal Spindle 1× High-speed ID spindle
2 Internal Wheel 1× Mounted internal wheel
3 Swing-Down Mount 1× Swing-down mount
4 ID Spindle Motor 1× ID spindle motor
5 Ball Bearing 2× ID spindle bearings
6 Drive Belt 1× ID spindle belt

3D model

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Build & assembly graph

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Bill of materials for Internal Grinding Attachment

6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Internal Spindle universal-cylindrical-grinder-id-spindle 1× 1 · part
2 Internal Wheel universal-cylindrical-grinder-id-wheel 1× 1 · part
3 Swing-Down Mount universal-cylindrical-grinder-id-swing 1× 1 · part
4 ID Spindle Motor universal-cylindrical-grinder-id-motor 1× 1 · part
5 Ball Bearing ball-bearing 2× 2 · part
6 Drive Belt drive-belt 1× 1 · part

Where the internal grinding attachment is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Universal Cylindrical Grinder

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks