Page 266 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 266
264
Permanent Magnetic Chucks
with Dual Magnets
• Dual ceramic magnets nearly double the holding power and
provide positive shutoff for easy workpiece removal.
• Chucks are sealed and lubricated for
maintenance-free performance.
• Submersible design for use in EDM and in fluids.
• Combination fine and standard pole spacing for
maximum holding power of large and small parts.
• Low height construction.
• Hold down clamps are included.
• Laminated and brazed top plate
provides a rigid working surface.
• D.O.T. Regulated. Shipped via
ground freight only.
WIDTH LENGTH HEIGHT
WEIGHT
PART NO.
PRICE
6 ⁄ "
1 2
6 ⁄ "
1 2
2 ⁄ "
1 2
25 lbs.
77-570-0
$1,510.75
4"
8"
2 ⁄ "
3 8
20 lbs.
77-571-8
1,357.95
5"
10"
2 ⁄ "
1 2
28 lbs.
77-572-6
1,571.10
6"
10"
2 ⁄ "
1 2
35 lbs.
77-573-4
1,616.70
6"
12"
2 ⁄ "
1 2
44 lbs.
77-574-2
1,774.45
6"
18"
2 ⁄ "
1 2
65 lbs.
77-575-9
* 2,336.35
*FOB Detroit.
ks
a
nd
Standard Pole — For Holding Large and Thick Work Pieces
COUNTERBORE
BOLT
WT.
PART
DIAMETER HEIGHT
DIA.
DEPTH CIRCLE
TAPPED HOLES
LBS. NUMBER
PRICE
5 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 15
1 4
1 2
77-502-3
$703.65
6 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 17
1 4
1 2
77-503-1
1,084.40
9 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 36
3 8
1 2
77-504-9
*
1,917.40
12 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 60
3 8
1 2
77-505-6
* 2,773.80
16"
3"
8"
3
⁄ "
16
9"
(6) ⁄ -16 x ⁄ " 90
3 8
1 2
77-506-4
* 5,551.25
Fine Pole—For Holding Small and Thin Work Pieces
COUNTERBORE
BOLT
WT.
PART
DIAMETER HEIGHT
DIA.
DEPTH CIRCLE
TAPPED HOLES
LBS. NUMBER
PRICE
6 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 18
1 4
1 2
77-512-2
$1,360.40
7 ⁄ "
3 4
3"
4"
3
⁄ "
16
4"
(4) ⁄ -16 x ⁄ " 26
3 8
1 2
77-513-0
1,765.80
10"
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 43
3 8
1 2
77-514-8
2,374.55
12 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 62
3 8
1 2
77-515-5
* 3,325.85
* FOB Detroit.
Standard Pole
Pole Spacing: ⁄ " Pole
1 4
1
⁄ " Separators
8
Fine Pole
Pole Spacing: ⁄ " Pole
1 8
1
⁄ " Separators
8
Round Permanent
Magnetic Chucks
• For efficient holding of magnetic workpieces
on grinders, lathes, and other machines
with rotating spindles.
• Permanent, ceramic magnets
for superior holding power,
never lose their strength.
• Top plate is laminated from steel and
stainless steel, furnace brazed into
one solid piece and precision ground.
• Top plate can be drilled, tapped or
machined to three-fourths of its
thickness (approx. ⁄ " if necessary,
5
8 ),
to allow the use of dowel pins or
other mechanisms as locating devices.
• Back surface of the aluminum chuck
body has tapped holes and turned
counterbore for convenient
mounting on machines.
• "Partial-On" for holding parts
prone to distortion.
• Removable on-off handle.
• All models except 5 ⁄ " dia., which
1 2
uses the swing-type on-off method,
are watertight.
• D.O.T. Regulated. Shipped via
ground freight only.
DIMENSIONS
WEIGHT LBS.
STANDARD POLE SPACING
FINE POLE SPACING
(IN.)
STD.
FINE PART NO.
PRICE PART NO.
PRICE
3 x 6 x 2 ⁄ †
5 8
13
13
—
—
77-542-9
$681.10
4 x 7 x 2 ⁄
5 8
19
19
77-523-9
$691.30
77-543-7
739.35
5 x 10 x 2 ⁄
5 8
35
35
77-524-7
920.50
77-544-5
1,062.20
6 x 6 x 2 ⁄ †
5 8
25
25
77-102-2
**
1,094.25
77-116-2
** 1,232.25
6 x 12 x 2 ⁄
5 8
47
47
77-526-2
1,232.25
77-546-0
1,409.70
6 x 14 x 2 ⁄
5 8
55
55
77-527-0
1,381.35
77-547-8
1,555.10
6 x 18 x 2 ⁄
5 8
70
70
77-528-8
1,636.45
77-548-6
1,877.95
8 x 12 x 2 ⁄
3 4
63
63
77-529-6
*
1,545.25
77-549-4
* 1,765.80
8 x 15 x 2 ⁄
3 4
79
79
77-530-4
*
1,866.85
77-550-2
* 2,120.70
8 x 18 x 2 ⁄
3 4
95
95
77-531-2
*
2,258.70
77-551-0
* 2,510.10
8 x 24 x 2 ⁄
3 4
126
126
77-532-0
*°
3,017.75
77-552-8
*°
3,396.05
9 x 9 x 2-5/8†
53
53
77-533-8
*
1,434.35
77-553-6
*°
1,597.15
10 x 15 x 2 ⁄
3 4
111
111
77-534-6
*°
2,926.60
77-554-4
*°
3,198.90
10 x 18 x 2 ⁄
3 4
134
134
77-535-3
*°
3,514.35
77-555-1
*°
3,764.50
10 x 24 x 2 ⁄
3 4
178
178
77-536-1
*°
4,940.05
77-556-9
5,193.90
*°
12 x 12 x 2 ⁄
3 4
107
107
77-537-9
*°
2,374.55
77-557-7
*°
2,648.10
12 x 18 x 2 ⁄
3 4
161
161
77-538-7
*°
4,489.05
77-558-5
4,768.80
*°
12 x 24 x 2 ⁄
3 4
213
213
77-539-5
*°
5,557.40
77-559-3
6,150.10
*°
† Parallel Chuck only, bottom plate is not extended, hold-down clamps not included.
* F.O.B. Detroit. ° Truck collect. **Sine system #1.
ped via
Standard Pole Spacing
Fine Pole Spacing
Rectangular
Permanent
Magnetic Chucks
Surface Grinder Chucks
• Ideal for use on surface grinders.
• Permanent, ceramic magnets
for superior holding power
never lose their strength.
• Top plate is laminated
from steel and stainless
steel, furnace brazed
into one solid piece
and precision ground.
• Lubricated and sealed
against dirt and liquids,
good for EDM applications.
• The smaller units can be used as
Parallel Chucks on top of any
regular magnetic machine chuck.
• Front mounted on-off handle is
removable, eliminates interference.
• "Partial-On" for holding parts prone to distortion.
• One end rail and one backrail plus 2 universal hold down clamps included.
• Standard pole spacing for holding large and thick workpieces.
• Fine pole spacing for holding thin workpieces.
• D.O.T. Regulated. Shipped via ground freight only.
Permanent Magnetic Chucks
with Dual Magnets
• Dual ceramic magnets nearly double the holding power and
provide positive shutoff for easy workpiece removal.
• Chucks are sealed and lubricated for
maintenance-free performance.
• Submersible design for use in EDM and in fluids.
• Combination fine and standard pole spacing for
maximum holding power of large and small parts.
• Low height construction.
• Hold down clamps are included.
• Laminated and brazed top plate
provides a rigid working surface.
• D.O.T. Regulated. Shipped via
ground freight only.
WIDTH LENGTH HEIGHT
WEIGHT
PART NO.
PRICE
6 ⁄ "
1 2
6 ⁄ "
1 2
2 ⁄ "
1 2
25 lbs.
77-570-0
$1,510.75
4"
8"
2 ⁄ "
3 8
20 lbs.
77-571-8
1,357.95
5"
10"
2 ⁄ "
1 2
28 lbs.
77-572-6
1,571.10
6"
10"
2 ⁄ "
1 2
35 lbs.
77-573-4
1,616.70
6"
12"
2 ⁄ "
1 2
44 lbs.
77-574-2
1,774.45
6"
18"
2 ⁄ "
1 2
65 lbs.
77-575-9
* 2,336.35
*FOB Detroit.
ks
a
nd
Standard Pole — For Holding Large and Thick Work Pieces
COUNTERBORE
BOLT
WT.
PART
DIAMETER HEIGHT
DIA.
DEPTH CIRCLE
TAPPED HOLES
LBS. NUMBER
PRICE
5 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 15
1 4
1 2
77-502-3
$703.65
6 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 17
1 4
1 2
77-503-1
1,084.40
9 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 36
3 8
1 2
77-504-9
*
1,917.40
12 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 60
3 8
1 2
77-505-6
* 2,773.80
16"
3"
8"
3
⁄ "
16
9"
(6) ⁄ -16 x ⁄ " 90
3 8
1 2
77-506-4
* 5,551.25
Fine Pole—For Holding Small and Thin Work Pieces
COUNTERBORE
BOLT
WT.
PART
DIAMETER HEIGHT
DIA.
DEPTH CIRCLE
TAPPED HOLES
LBS. NUMBER
PRICE
6 ⁄ "
1 4
3"
3"
1
⁄ "
8
4"
(4) ⁄ -20 x ⁄ " 18
1 4
1 2
77-512-2
$1,360.40
7 ⁄ "
3 4
3"
4"
3
⁄ "
16
4"
(4) ⁄ -16 x ⁄ " 26
3 8
1 2
77-513-0
1,765.80
10"
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 43
3 8
1 2
77-514-8
2,374.55
12 ⁄ "
1 4
3"
4"
3
⁄ "
16
5"
(4) ⁄ -16 x ⁄ " 62
3 8
1 2
77-515-5
* 3,325.85
* FOB Detroit.
Standard Pole
Pole Spacing: ⁄ " Pole
1 4
1
⁄ " Separators
8
Fine Pole
Pole Spacing: ⁄ " Pole
1 8
1
⁄ " Separators
8
Round Permanent
Magnetic Chucks
• For efficient holding of magnetic workpieces
on grinders, lathes, and other machines
with rotating spindles.
• Permanent, ceramic magnets
for superior holding power,
never lose their strength.
• Top plate is laminated from steel and
stainless steel, furnace brazed into
one solid piece and precision ground.
• Top plate can be drilled, tapped or
machined to three-fourths of its
thickness (approx. ⁄ " if necessary,
5
8 ),
to allow the use of dowel pins or
other mechanisms as locating devices.
• Back surface of the aluminum chuck
body has tapped holes and turned
counterbore for convenient
mounting on machines.
• "Partial-On" for holding parts
prone to distortion.
• Removable on-off handle.
• All models except 5 ⁄ " dia., which
1 2
uses the swing-type on-off method,
are watertight.
• D.O.T. Regulated. Shipped via
ground freight only.
DIMENSIONS
WEIGHT LBS.
STANDARD POLE SPACING
FINE POLE SPACING
(IN.)
STD.
FINE PART NO.
PRICE PART NO.
PRICE
3 x 6 x 2 ⁄ †
5 8
13
13
—
—
77-542-9
$681.10
4 x 7 x 2 ⁄
5 8
19
19
77-523-9
$691.30
77-543-7
739.35
5 x 10 x 2 ⁄
5 8
35
35
77-524-7
920.50
77-544-5
1,062.20
6 x 6 x 2 ⁄ †
5 8
25
25
77-102-2
**
1,094.25
77-116-2
** 1,232.25
6 x 12 x 2 ⁄
5 8
47
47
77-526-2
1,232.25
77-546-0
1,409.70
6 x 14 x 2 ⁄
5 8
55
55
77-527-0
1,381.35
77-547-8
1,555.10
6 x 18 x 2 ⁄
5 8
70
70
77-528-8
1,636.45
77-548-6
1,877.95
8 x 12 x 2 ⁄
3 4
63
63
77-529-6
*
1,545.25
77-549-4
* 1,765.80
8 x 15 x 2 ⁄
3 4
79
79
77-530-4
*
1,866.85
77-550-2
* 2,120.70
8 x 18 x 2 ⁄
3 4
95
95
77-531-2
*
2,258.70
77-551-0
* 2,510.10
8 x 24 x 2 ⁄
3 4
126
126
77-532-0
*°
3,017.75
77-552-8
*°
3,396.05
9 x 9 x 2-5/8†
53
53
77-533-8
*
1,434.35
77-553-6
*°
1,597.15
10 x 15 x 2 ⁄
3 4
111
111
77-534-6
*°
2,926.60
77-554-4
*°
3,198.90
10 x 18 x 2 ⁄
3 4
134
134
77-535-3
*°
3,514.35
77-555-1
*°
3,764.50
10 x 24 x 2 ⁄
3 4
178
178
77-536-1
*°
4,940.05
77-556-9
5,193.90
*°
12 x 12 x 2 ⁄
3 4
107
107
77-537-9
*°
2,374.55
77-557-7
*°
2,648.10
12 x 18 x 2 ⁄
3 4
161
161
77-538-7
*°
4,489.05
77-558-5
4,768.80
*°
12 x 24 x 2 ⁄
3 4
213
213
77-539-5
*°
5,557.40
77-559-3
6,150.10
*°
† Parallel Chuck only, bottom plate is not extended, hold-down clamps not included.
* F.O.B. Detroit. ° Truck collect. **Sine system #1.
ped via
Standard Pole Spacing
Fine Pole Spacing
Rectangular
Permanent
Magnetic Chucks
Surface Grinder Chucks
• Ideal for use on surface grinders.
• Permanent, ceramic magnets
for superior holding power
never lose their strength.
• Top plate is laminated
from steel and stainless
steel, furnace brazed
into one solid piece
and precision ground.
• Lubricated and sealed
against dirt and liquids,
good for EDM applications.
• The smaller units can be used as
Parallel Chucks on top of any
regular magnetic machine chuck.
• Front mounted on-off handle is
removable, eliminates interference.
• "Partial-On" for holding parts prone to distortion.
• One end rail and one backrail plus 2 universal hold down clamps included.
• Standard pole spacing for holding large and thick workpieces.
• Fine pole spacing for holding thin workpieces.
• D.O.T. Regulated. Shipped via ground freight only.
