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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"  $1,275.00

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 $930.00
CER48 4x8 2-3/8 25 $985.00
CER510 5x10 2-5/8 36 $1,100.00
CER512 5x12 2-5/8 45 $1,300.00
CER66 6.5x6.5 2-5/8 33 $1,070.00
CER610 6x10 2-5/8 45 $1,150.00
CER612 6x12 2-3/4 56 $1,230.00
CER614 6x14 2-3/4 66 $1,465.00
CER618 6x18 2-3/4 84 $1,615.00
CER815 8x15 2-3/4 94 $1,980.00
CER818 8x18 2-3/4 113 $2,385.00
Model Size (In.) Height (In.) Weight (Lbs.)

Price

CER820 8x20 2-3/4 131 $2,755.00
CER824 8x24 2-3/4 150 $2,810.00
CER1015 10x15 2-3/4 118 $2,740.00
CER1018 10x18 2-3/4 131 $3,310.00
CER1020 10x20 2-3/4 163 $3,910.00
CER1024 10x24 3-5/8 175 $5,550.00
CER1030* 10x30 3-3/4 306 $6,785.00
CER1218 12x18 3-5/8 206 $4,185.00
CER1224 12x24 3-5/8 250 $5,570.00
CER1236* 12x36 4-5/8 563 $10,185.00
CER1248* 12x48 4-5/8 630 $12,235.00
*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 $728.00
LBP410 4x10 2-7/8 32 35 $885.00
LBP510 5x10 2-7/8 35 44 $875.00
LBP512 5x12 2-7/8 42 54 $910.00
LBP610 6x10 2-7/8 40 53 $905.00
LBP612 6x12 2-7/8 50 58 $925.00
LBP614 6x14 2-7/8 68 68 $1,125.00
LBP618 6x18 2-7/8 85 88 $1,425.00
LBP815 8x15 2-7/8 95 100 $1,645.00
LBP818 8x18 2-7/8 100 125 $1,850.00
Model Size (In.) Height (In.) Watt. Wt. (Lbs.)

Price

LBP820 8x20 2-7/8 140 138 $2,280.00
LBP824 8x24 2-7/8 150 163 $2,465.00
LBP1015 10x15 2-7/8 82 163 $1,900.00
LBP1018 10x18 2-7/8 105 200 $2,295.00
LBP1020 10x20 2-7/8 143 213 $3,725.00
LBP1024 10x24 2-7/8 150 269 $3,405.00
LBP1218 12x18 3-1/8 146 175 $3,080.00
LBP1224 12x24 3-1/8 141 232 $4,090.00
LBP1632 16x32 3-1/8 281 -- $9,850.00
 

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WALKER Automatic/Manual Release Control  
 


Input 115VAC/Output 0-110VDC

 

Model Watt.
Capa.		 Wt.
(Lb.)		 Price
SMART-1B 150 16 $865.00
SMART-3B 300 20 $1,125.00
SMART-5B 500 23 $1,206.00
Model Watt.
Capa.		 Wt.
(Lb.)		 Price
SCV-1.5 150 10 $405.00
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
$530.00
KRTW1515A 6x6 15
$630.00
KRTW1530A 6x12 31
$930.00
KRTW1535A 6x14 35
$1,085.00
KRTW1540A 6x16 40
$1,235.00
KRTW1545A 6x18 46
$1,385.00
KRTW2035A 8x14 49
$1,460.00
KRTW2040A 8x16 55
$1,665.00
KRTW2045A 8x18 70
$1,875.00
KRTW2050A 8x20 77 $2,085.00
KRTW2060A 8x24 93 $2,350.00
KRTW2525A 10x10 48 $1,340.00
KRTW2530A 10x12 59 $1,625.00
KRTW3050A 12x20 117 $2,690.00
KRTW3060A 12x24 139 $3,050.00
 

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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 $947.00
KPB-2F20B 2.0"x7.9" 400N 2.0" 7.9" 2.0" 8.8 Lbs.x2 $1,250.00
KPB-2F30B 2.0"x11.8" 600N 2.0" 11.8" 2.0" 13.2 Lbs.x2 $1,620.00
 

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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
$280.00
5011 ER16 10 pcs 100 2
$290.00
5012 ER16 10 pcs 150 3
$295.00
5014 ER20 12 pcs 60 3
$340.00
5015 ER20 12 pcs 120 3
$350.00
5016 ER20 12 pcs 180 3
$360.00
 
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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