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Last Updated: 9/22/2005
© 1996~2005
Gromax Enterprises Corp.
All Right Reserved.

• PRICES, SPECIFICATIONS, AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE.

Power Generator

Tool Type EDM

Custom Made EDM

EDM Tools/Access.

GROMAX>EDM>EDM Tooling & Accessories>Sinker EDM Tooling>Magnetic Chuck

| system 3r | orbiting-cut system | magnetic chuck | electrode holder |
| rotating spindle | fixture | rotary table | roto die table | edm fluid & filter |

Magnetic Chuck

WALKER
WMF WALKER Magnetic Fixture/Sinker EDM
CER Series WALKER Ceramax Permanent Magnetic Chuck
LBP Series WALKER Fine Division Long Bar Pole Electromagnetic Chuck
SMART/SCV Series WALKER Automatic/Manual Release Control

GROMAX
KRTW Series GROMAX Permanent Magnetic Chuck for EDM and Surface Grinders  BUY ONLINE 
KPB Series  GROMAX Double-Face Attracting Permanent Magnetic Block 
ER Series GROMAX ø20mm ER Collet-Chuck Set  BUY ONLINE 

 

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WALKER Magnetic Chuck for Sinker EDM  
 
Model   Size        Price
WMF     2"x2"x6"  (Discontinued)

Features:

  • Made of Neodymium-Iron-Boron "rare earth" magnet
  • Can be immersed in dielectric fluid
  • Precision ground flat, square and parallel to an accuracy of .0005"
  • ON/OFF switch with removable handle
 

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WALKER Ceramax Permanent Magnetic Chuck  


Features:

  • Full magnetic surface to all edges - powerful holding over entire chuck surface
  • Fine pole divisions - for more uniform magnetic holding of small parts
  • Solid construction top plate - protects permanent magnetic pack from penetration of EDM fluids.  Provides stronger, more rigid work surface
  • Lowest height of any permanent chuck - for added clearance on larger workpieces
  • Magnetic field does not affect EDM operation
  • Can be used inverted for holding electrode ram
  • Easily installed and operated
  • No complicated set-ups
  • Accurate repeatability
Model Size (In.) Height (In.) Weight (Lbs.)

Price

CER44 4x4 2-3/8 13
(Discontinued)
CER48 4x8 2-3/8 25
Call
CER510 5x10 2-5/8 36
(Discontinued)
CER512 5x12 2-5/8 45
(Discontinued)
CER66 6.5x6.5 2-5/8 33
(Discontinued)
CER610 6x10 2-5/8 45
Call
CER612 6x12 2-3/4 56
Call
CER614 6x14 2-3/4 66
Call
CER618 6x18 2-3/4 84
Call
CER815 8x15 2-3/4 94
Call
CER818 8x18 2-3/4 113
Call
Model Size (In.) Height (In.) Weight (Lbs.)

Price

CER820 8x20 2-3/4 131
(Discontinued)
CER824 8x24 2-3/4 150
(Discontinued)
CER1015 10x15 2-3/4 118
Call
CER1018 10x18 2-3/4 131
(Discontinued)
CER1020 10x20 2-3/4 163
(Discontinued)
CER1024 10x24 3-5/8 175
(Discontinued)
CER1030* 10x30 3-3/4 306
(Discontinued)
CER1218 12x18 3-5/8 206
Call
CER1224 12x24 3-5/8 250
Call
CER1236* 12x36 4-5/8 563
(Discontinued)
CER1248* 12x48 4-5/8 630
(Discontinued)
*With two handles.
 

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WALKER Fine Division Long Bar Pole Electromagnetic Chuck  
 


Features:

  • Full magnetic surface to all edges - powerful holding over entire chuck surface

  • Fine pole divisions - for more uniform magnetic holding of small parts

  • Simple and inexpensive tooling designs

  • Solid construction top plate - protects permanent magnetic pack from penetration of EDM fluids. Provides stronger, more rigid work surface

  • Lowest height of any electric chuck - for added clearance on larger workpieces

  • Magnetic field does not affect EDM operation

  • No complicated set-ups

  • Accurate repeatability
Model Size
(In.)		 Height
(In.)		 Watt. Wt.
(Lbs.)

Price

LBP48 4x8 2-7/8 26 28
Call
LBP410 4x10 2-7/8 32 35
Call
LBP510 5x10 2-7/8 35 44
Call
LBP512 5x12 2-7/8 42 54
Call
LBP610 6x10 2-7/8 40 53
Call
LBP612 6x12 2-7/8 50 58
Call
LBP614 6x14 2-7/8 68 68
Call
LBP618 6x18 2-7/8 85 88
Call
LBP815 8x15 2-7/8 95 100
Call
LBP818 8x18 2-7/8 100 125
Call
Model Size (In.) Height (In.) Watt. Wt. (Lbs.)

Price

LBP820 8x20 2-7/8 140 138
Call
LBP824 8x24 2-7/8 150 163
Call
LBP1015 10x15 2-7/8 82 163
Call
LBP1018 10x18 2-7/8 105 200
Call
LBP1020 10x20 2-7/8 143 213
Call
LBP1024 10x24 2-7/8 150 269
Call
LBP1218 12x18 3-1/8 146 175
Call
LBP1224 12x24 3-1/8 141 232
Call
LBP1632 16x32 3-1/8 281 --
Call
 

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WALKER Automatic/Manual Release Control  
 


Input 115VAC/Output 0-110VDC

 

Model Watt.
Capa.		 Wt.
(Lb.)		 Price
SMART-1B 150 16
Call
SMART-3B 300 20
Call
SMART-5B 500 23
Call
Model Watt.
Capa.		 Wt.
(Lb.)		 Price
SCV-1.5 150 10
Call
Automatic Release Control Features:
  • Touch pad control allows easy selection of full, residual, variable, and release positions
  • Automatic release cycle assures workpiece release, freeing machine operator from manual operation
 Manual Release Control Features:

  • Maximum reliability - Printed circuit boards plug in for ease of service

  • Conveniently located control dial and switch simplify adjustment
  • 0-100% variable holding power adjustment
  • Easily mounted with external tab
 

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GROMAX Permanent Magnetic Chuck  
 
The KRTW Series 10 pole/inch
Oil-proof type is specially designed for EDM

Oil-Proof Type

Features:

  • Micro pitch pole spacing
  • Low profile and strong rare-earth magnet
  • Variable holding position with removable On/Off activation handle
  • Ultra thin chuck (only 1.77" thickness)
  • Thin and light weight workpiece are ideally suitable because of fine-pitched magnetic poles
Model Nominal Dimen. (In.) Weight (Lbs.) Price
KRTW1018A 4x7 12
KRTW1515A 6x6 15
KRTW1530A 6x12 31
KRTW1535A 6x14 35
KRTW1540A 6x16 40
KRTW1545A 6x18 46
KRTW2035A 8x14 49
KRTW2040A 8x16 55
KRTW2045A 8x18 70
KRTW2050A 8x20 77
KRTW2060A 8x24 93
KRTW2525A 10x10 48
KRTW2530A 10x12 59
KRTW3050A 12x20 117
KRTW3060A 12x24 139
 

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GROMAX Double-Face Attracting Permanent Magnetic Block  

  KPB-2F15B

Features:

  • The work can be attracted in any size by combining the magnetic block.
  • Powerful magnetic block never disturbs the operation and the magnetic force can switch ON/OFF by a turn of the removable handle.
  • The set includes one pair of blocks. (Parallelism is within 0.0008")
  • Water-proof constructed.
  • Double-face attraction permits the setting of the work freely, at any position on the machine table.
 Features:
  • The double-face attraction can fix work in any location on the table with switch operation.
  • Mounting position can be easily adjusted and any work can be held precisely by using 3 blocks of large, middle and small sizes.
  • Widely usable as a holding fixture of any type of work, not only for electro-discharging work.
Model Nominal Dimensions Holding Power Width Length Height Mass Price
KPB-2F15B 2.0"x5.9" 300N 2.0" 5.9" 2.0" 6.6 Lbs.x2 Call
KPB-2F20B 2.0"x7.9" 400N 2.0" 7.9" 2.0" 8.8 Lbs.x2 Call
KPB-2F30B 2.0"x11.8" 600N 2.0" 11.8" 2.0" 13.2 Lbs.x2 Call
 

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GROMAX 20mm ER Collet-Chuck Set  
 
Set includes: ø20mm shank chuck-holder spanner and fitted case

Features:

  • Ultra precision collet chucks made of special tool steel, hardened & ground to assure maximum accuracy. (concentricity 0.0004" at 2" from collet).
  • Mini design allow access to otherwise hard to reach spots and help to reduce small tool breakages.
  • Self-releasing eliminated tools sticking in collets.

 

ER16 10-Pc Set: 1/32", 1/16", 3/32", 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8"
ER20 12-Pc Set: 1/16", 3/32", 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 13/32", 7/16", 1/2"
Model Description # of Collet-Chuck Per Set Shank Length (mm) Wt. (Lbs.) Price
5010 ER16 10 pcs 50 2
Call
5011 ER16 10 pcs 100 2
Call
5012 ER16 10 pcs 150 3
Call
5014 ER20 12 pcs 60 3
Call
5015 ER20 12 pcs 120 3
Call
5016 ER20 12 pcs 180 3
Call
 
GROMAX ER Collet
ER11 $16.00/each
ER16 $16.00/each
ER20 $17.00/each
ER25 $19.00/each
ER32 $19.00/each
ER40 $24.00/each
 
| system 3r | orbiting-cut system | magnetic chuck | electrode holder |
| rotating spindle | fixture | rotary table | roto die table | edm fluid & filter |

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