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Polishing Motors Type DP / DPN / DPNS

Directly driven spindle shaft
Totally enclosed construction with built-in circulation cooling system
Spindle shaft of Types DP with two bearings, types DPN and DPNS with four bearings.
Bearings protected against penetration of grinding dust by labyrinth packings and felt rings.
Standard design with cylindrical shaft ends, clamping flanges and lock nuts.
With internal threads for the mounting of mandrels and centres.

Conical special design with shaft ends for slip-on cartridges. Single-speed motors up to 1,5 kW with circuit breakers. Star-Delta switches for single speed motors from 2,2 kW. Pole switches for 2-speed motors. Starting pole switches for 2-speed motors from 3,7/5,2 kW.

Industry:

Metal construction, Automotive supplier, Aeronautical engineering, Tool making, Medical technology, Locksmith, Foundry, Contract grinder

Scope:

Stainless steel, high-alloy and unalloyed steel, non-ferrous metals, cast steel, aluminum, titanium, plastics, glass, paper, for components such as turbine blades or die-cast and investment castings

Delivery time: 6-8 weeks

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Polishing Motors – spindle shaft with two bearings

DP 07/12/15/30/40

Optionen

Low column for sitting work
High column for standing work
suction stand
Attachment of suction hoods
tape tension arms

Technical data

Type	Mains voltage	Rating kW	rpm	Machine height mm
DP 07	400 V-50Hz-3Ph	0,22/0,37 0,5	1450/2900	950
DP 12	400V-50Hz-3Ph	0,3 0,73 0,9 0,6/0,73	950 1450 2900 1450/2900	1000
DP 15	400V-50Hz-3Ph	0,73 1,1 1,1 0,9/1,3	950 1450 2900 1450/2900	600
DP 30	400V-50Hz-3Ph	1,1 2,2 2,2 1,5/2,2	950 1450 2900 1450/2900	1000
DP 40	400V-50Hz-3Ph	3,7 4,4 3,7 5,2 2,3/3,0 3,0/3,7 3,7/5,2	1450 1450 2900 2900 1450/2900 1450/2900 1450/2900	1000

Accessories, data sheets and spare parts

Typ	DP 07	DP 12	DP 15	DP 30	DP 40
Belt grinding arm for belt mm	EB 1 1500 x 50	EB 2 2000 x 50	EB 2 2000 x 50	EB 3-S 3500 x 100	EB 3-S 3500 x 100
Surface grinding table for band	–	BS 75-A 950 x 100	BS 75-A 950 x 100	BS 200-A 1500 x 200	BS 300-A 2000 x 300
Polishing tip Polishing mandrel	M 10	M 10	M 10	M 10	M 16
Suction hood Ø	200	200	250	300	400
Aluminum faceplate	–	ALP 300	ALP 300	ALP 300	–
Scratching set	–	K 0	K 1	–	–
Suction stand	DP 07 A	DP 12 A	DP 15 A	DP 30 A	–

Polishing Motors DPN / DPNS – spindle shaft with four bearings

DPN / DPNS

On high pedestal
Spindle height 1000 mm

Accessories:
Extraction hood A 500 with polishing wheel LHS.
Abrasive belt head EB 3-S with belt guard with contact wheel RHS.

Technical data

Typ	DPN	DPNS
Power in kW	2,2 3,3 3,0 3,7 4,4 3,7 5,2 2,2/3,0 3,0/3,7 3,7/5,2 4,4/6,0	6,0 8,8 12,0 8,1 5,2/6,6 8,1/9,6 10,3/12,5
rpm	950 950 1450 1450 1450 2900 2900 1450/2900 1450/2900 1450/2900 1450/2900	1450 1450 1450 2900 1450/2900 1450/2900 1450/2900

Accessories, data sheets and spare parts

Type	DPN	DPNS
Belt grinding arm for belt mm	EB 3-S 3500 x 100	EB 3-S 3500 x 100 or EB 4 3500 x 200
Surface grinding table for band mm	BS 300-A 2000 x 300	BS 300-A 2000 x 300
Polishing tip Polishing mandrel	M 16	M 16
Suction hood Ø	400 500	500 600