PME Evolution is the latest family of sliprings, characterized by a high
degree of protection IP65 and suitable for harsh environmental conditions.
With versions combined microsignal rings or power rings of 20 A, 50 A to 80 A,
these outlets can be combined with rotary air passages or fluidic sliprings.
And all enclosed in an aluminum and insulation, modular and innovative design

Ravioli Slip rings PMP Model

The slipring PMP Type is a product studied by Ravioli’s
Company to solve customer requests and to obtain high performance in small dimensions.
This slipring, thanks to a 5 mm. lenght among rings,
allows to use a very high number of strips in a small dimension.
Brush-holders have copper graphite brushes

Standard Types

                                             20 A
Type                        N° Rings         H = mm*

Availability on demand :

• Types with 50 A rings

• Mixed executions with 20 A / 50 A rings

• Signal versions with gold or silver rings

Ravioli Slip rings PMS Type

The slipring PMS Type, in the large RAVIOLI’s slipring production,
is supplied in a water-proof housing and with a 5 mm. lenght among rings;
very useful for outside applications and where small dimensions are requested.
Brush-holders have copper graphite brushes.

  Standard Types

                                                20 A
Type                      N° Rings                   H = mm*

G PMS B10                  10                                91
G PMS B16                  16                               141
G PMS B20                  20                               141
G PMS B26                  26                               192
G PMS B30                  30                               192

Availability on demand:

• Types with 50 A rings

• Mixed executions with 50 A / 20 A rings

• Flat bottom version without housing pipe

• Signal versions with gold or silver rings

Ravioli Slip rings PRG Type

Ravioli Slip rings PRG-90 50A

The PRG Type, without housing, is available with a large
diameter possibility: 85 mm. up to 2000 mm.,
and for this it is possible to have a wide internal passage and different
Amperes. Brush-holders can have blade or copper graphite brushes

                   STANDARD                   50 A

 

N° rings	F	G	H	P
4	189	49	210	80	mm
6	235	49	250	120	mm
8	281	39	280	160	mm
10	304	49	330	200	mm
12	350	49	370	240	mm
14	396	39	400	280	mm

Ravioli Slip rings PRP Model

The slipring PRP Type is protected; housing in insulating
material with high mechanical resistance and also not
changeable to temperature variations.
The internal pipe, diam. 48 mm., free of cables,
allows passage of piping for fluids, driving shafts
and metallic ropes.
Brush-holders can have blade or copper graphite brushes

Standard Types

Ravioli Slip rings PRS Model

The slipring PRS Type is mostly useful for outside applications, due to a steel housing with protection degree IP 55. Brush-holders have blade brushes. Copper graphite brushes on request. 

Standard Types

20 A Type	Rings	30 A Type	Rings	H=mm* PRS D6L
G PRS B6	6	G PRS C4L	4	192
G PRS B9	9	G PRS C6L	6	192
G PRS B12	12	G PRS C8L	8	252 Type
G PRSB15	15	G PRS C10L	10	252
--	--	G PRS C12L	12	312
--	21	G PRS C14L	14	312

50 A	Rings	H=mm*
G PRS D4L	4	192
--	--	192
8 G	6	252
--	--	252
G PRS D8L	8	312
G PRS D10L --	10	312

For 30 A and 50 A executions, please omit the final “L” of the code if you need
copper-graphite brushes

The sliprings: PSG Type without housing,
PSP protected and PSP waterproof,
have been requested for years for their execution
and for the slideway between rings
and brushes with a peculiar
V contact. Brush-holders have copper graphite brushes.

Standart Types

Single Mixed

                         20A       60A       20A

H = mm	F = mm	N° rings	N° rings	N° rings	TOT.
165	210	6	--	--	--
210	255	12	4	4	8
255	300	18	4	10	14
300	345	24	4	16	20
345	390	30	4	22	26

Ravioli Slip rings PSP Type

Ravioli Slip rings PSP 20-60 Type

The sliprings: PSG Type without housing and PSP protected,
have been requested for years for their execution and for the slideway
between rings and brushes with a peculiar V contact.
Brush-holders have copper graphite brushes.

Standard Types

                                                   Single Mixed
                               20A           60A                30A

H = mm	N° rings	N° rings	N° rings	TOT.
270	18	4	10	14
315	24	4	16	20
360	30	4	22	26
415	36	4	28	32

Ravioli Slip rings PZG Type

The PZG Type, without housing, has the advantage to have a wide internal
passage and to be axially very compact thanks to insulating rings which
devides the conductor rings. Brush-holders can have blade or copper graphite brushes.

Standard Types    50 A

 

H = mm	F = mm	N° rings
192	143	4
223	189	6
254	212	8
285	235	10
316	281	12
347	304	14
378	327	16
409	373	18
440	396	20
471	419	22
502	465	24
533	488	26