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MSCPE/AF Collet Holders with PET grippers

Made in italy
Lathe chuck equipped with a posterior cylinder with main spindle (Main spindle) or counter-head (Sub spindle). The chuck mounts expandable collets for PE- and PET-type chucks, cusps, etc., may be mounted by simply replacing the appropriate adaptors. They are made from a block of steel, galvanized and tempered at 60 HRC. Bellegrandi collet chucks are totally adjusted to ensure maximum duration, machining precision and balancing. Adapters:
  • ISO-A (DIN 55026)
  • Flange (AF)
Opening and closing:
  • Hydraulic cylinders
  • Pneumatic cylinders
These are especially indicated for operations of holding parts on internal holes of pipes, electric motors and cylinders.
Lathe chuck equipped with a posterior cylinder with main spindle (Main spindle) or counter-head (Sub spindle). The chuck mounts expandable collets for PE- and PET-type chucks, cusps, etc., may be mounted by simply replacing the appropriate adaptors. They are made from a block of steel, galvanized and tempered at 60 HRC. Bellegrandi collet chucks are totally adjusted to ensure maximum duration, machining precision and balancing. Adapters:
  • ISO-A (DIN 55026)
  • Flange (AF)
Opening and closing:
  • Hydraulic cylinders
  • Pneumatic cylinders
These are especially indicated for operations of holding parts on internal holes of pipes, electric motors and cylinders.

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Technical Specifications

CHUCK Overall dimensions KG
A B – N° screws TCE C E F N H
MSCPE 125 / AF-115 125 82,6 – N. 6 / M10 115 60 50 40 70 4
MSCPE 150 / AF-140 150 104,8 – N. 6 / M10 140 79 50 40 70 6
MSCPE 180 / AF-170 180 133,4 – N.6 / M12 170 102 50 40 70 9
MSCPE 230 / AF-220 230 171,4 – N.6 / M16 220 135 50 40 70 16

 

PET Collet Holders Adaptor

The adapter is mounted on MSCPE chuck or another prepared chuck. It has the task of bringing expandable collet with its tapered rod and piece stop flange,

preventing collet from expanding too much thank to a stroke limiter.

Class of collets available: A, B e C
Each class of collet requires a specific adapter.

ADAPTER TYPE

ADAPTER TYPE COLLET TYPE PE TYPE CLAMP PET DIMENSIONS MAX. Expansion CLAMP ON DIAMETER MAXIMUM FORCE (KG) OF TRACTION
Diameter Range Ø d min. ÷ max. E F G L M O P MAX. T
380 020 000 MSCPET-A A 15÷20 105 50 M22x1,5 143 67 26 50 7 0,5 550
380 025 000 MSCPET-B B 20÷25 105 50 M22x1,5 148 67 26 55 10 0,5 1600
380 030 000 MSCPET-C C 25÷30 105 50 M22x1,5 153 64 29 60 12 1 2300
380 035 000 MSCPET-D D 30÷35 105 50 M22x1,5 158 64 29 65 14 1 3200
380 050 000 MSCPET-E E 35÷50 120 50 M22x1,5 173 64 29 80 16 1 4500
380 065 000 MSCPET-F F 50÷65 140 50 M22x1,5 193 63 35 95 18 2 4500
380 080 000 MSCPET-G G 65÷80 147 50 M22x1,5 203 63 25 115 22 2 4500
380 100 000 MSCPET-H H 80÷100 157 50 M22x1,5 220 63 22 135 25 2 4500
380 125 000 MSCPET-I I 100÷125 187 50 M22x1,5 238 63 25 150 30 2 4500
380 150 000 MSCPET-L L 125÷150 207 50 M22x1,5 253 63 25 165 30 2 5000
380 175 000 MSCPET-M M 150÷175 247 50 M22x1,5 278 63 25 190 30 2 5000
380 200 000 MSCPET-N N 175÷200 277 50 M22x1,5 303 63 25 215 30 2 5000

PET Collet Holders Adaptor

  • Dynamic collet

Expansion is due to recession of the collet on the adapter’s conical hub, accordingly it’s capable to immobilize the mounted piece.

technical drawing pet expandable forceps

 

ARTICLE ADAPTER TYPE COLLET TYPE Dimensions MAX. MAX. DIAM. EXPANSION
Diameter Range Ø d min. ÷ max Ø A Ø T L L2
65 020 00 MSCPET-A A 15÷20 13,5 M6x1 35 83 0,5
65 025 00 MSCPET-B B 20÷25 18,5 M10x1,5 40 98 0,5
65 030 00 MSCPET-C C 25÷30 23 M12x1,5 45 103 1
65 035 00 MSCPET-D D 30÷35 27 M14x1,5 50 108 1
65 050 00 MSCPET-E E 35÷50 31 M16x1,5 65 115 1
65 065 00 MSCPET-F F 50÷65 45 M16x1,5 80 130 2
65 080 00 MSCPET-G G 65÷80 60 M16x1,5 100 140 2
65 100 00 MSCPET-H H 80÷100 73 M16x1,5 120 157 2
65 125 00 MSCPET-I I 100÷125 90 M20x1,5 135 169 2
65 150 00 MSCPET-L L 125÷150 114 M20x1,5 150 184 2
65 175 00 MSCPET-M M 150÷175 137 M20x2 175 214 2
65 200 00 MSCPET-N N 175÷200 160 M20x2 200 2