POLYdrill Multi-Spindle Drills

Part of Suhner's multi-spindle lines, the POLYdrill family offers a huge selection of multi-spindle heads from the standard range. Fixed and adjustable hole pitches and compact models allow the tool to be used in a variety of situations.

Drilling capacity is available between 0.06 and 1 in. (1.5 to 25 mm) Minimum hole spacing is 0.27 in. (7 mm) while maximum hole spacing is virtually limitless. Optional tool holders include ER, ST, JT33, Weldon, and customized styles. Additional options are axial and radial compensation and custom layout and spacing.

The POLYdrill range includes various multi-spindle heads such as MH 20/5, MH 20/7, MH 20/10, and MH 20/13 plus multiple spindle heads with 2 adjustable spindles for flexibility. The MH 20/5, 20/7, MH 20/10 have a maximum speed of 4,000 RPM. Maximum drilling capacities are 0.2, 0.3, and 0.4 in. (5, 7, and 10 mm), respectively. The MH 20/13 has a maximum drilling capacity of 0.5 in. (13 mm) and a maximum permissible speed of 3,000 rpm.

The MHF has up to 10 spindles, a custom-made pattern, and a fixed spindle distance. Maximum drilling capacity is between 0.2 and 0.5 in. (5 and 13 mm) and the speed range is 2,500 to 4,000 rpm. The MHFP is fitted with 8 spindles with preloaded angular contact bearings for use of carbide tools and fixed spindle distance. Maximum drilling capacity is between 0.3 and 0.8 in. (7 and 20 mm) and the speed range is 0 to 8,000 rpm. The drive system VG 4-8 allows the user to power up to 8 machining units with a single motor with flex shaft power delivery. The speed range for this drive system is between 46 and 9,320 rpm. Flexible drive shafts NA 7/10/12 have a speed range between 12,000 to 20,000 rpm.