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PNEUMATIC SWING CYLINDERS |
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SERIES 8000, 8100, 8200, 8300
Quick, Clean & Economical
Ideal for installations where
hydraulic power is not suitable, these pneumatic power clamps
from De-Sta-Co have all the same quick-acting advantages and
can produce up to 160 lbs. clamping force from shop line air
pressure (see chart). These double acting clamps are red anodized
aluminum with either a threaded body that permits three mounting
options, or a block-style mounting body.
Intended for quick clamping in secondary manufacturing operations
on metallic or non-metallic products, these clamps offer a combination
of features that makes them uniquely adaptable to such applications.
- 90° swing of clamping arm minimizes obstruction in the
workspace and makes loading or unloading of parts easy.
- 1/2" clamping stroke (downward arm travel) allows wide
variation in part size. The clamp adjusts automatically on every
cycle.
- Quick swing-and-clamp movement reduces cycle times in your
operation.
- Pneumatic operation is economical and clean, and allows precise
control and monitoring of the clamping force.
- Multiple mounting options allow the clamp to be adapted to
the fixture for the best use of space and to minimize installation
time.
- Clamping force is adjustable across a wide range: 20 lbs. to
160 lbs. Clamp exerts just the force your operation requires
... without deforming delicate parts.
- Broad operating temperature range of -40 degrees F to 250°
F allows installations in extreme environments.
- Multiple arm options including standard arms, long arms, "T"
arms and "blank" arms for user adaptation. |
Models 8000, 8200
Models 8100, 8300 |
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HOLD DOWN ACTION
A pneumatic (or hydraulic) cylinder
provides the activating force. The rugged construction provides
repetitive production operations but at a cost low enough for
short run jobs. These clamps also have the desirable safety feature
of being mechanically locked (when fully closed) so that even
a total loss of pressure will not cause them to cycle.
All 800 Series clamps are self-contained. They simply need to
be mounted and attached to air or hydraulic lines.
Special High Temperature Seals
(H/T Option)
These optional seals
withstand temperatures to 400° continuous service.
Special Magnetic Ring (MR)
Cylinder Option
If there is a need
to sense the open or closed position of the cylinder, we can
provide our cylinders with magnetic rings. Then, by adding a
tie-rod mounted reed switch, you can sense the position of the
cylinder. |
MODEL 812
Smallest of the hold-down models, this miniature clamp is the
air-powered version of Model 201. The 10-32 spindle (201208)
is adjustable for height and location along the bar. The cylinder
has built in speed controls. Clamp and base are stainless steel.
Bar opens 90° |
EDP# 58120
Model 812
Hose and fittings kit P/N 812816 |
MODEL 802
The 802 provides
200 lbs. holding capacity in a package less than 7" long.
The double acting power cylinder has built-in speed control (restriction)
and needs only to be hooked up to a controlled air or hydraulic
power source. Hold down bar opens 95° to facilitate easy
part loading and unloading. Includes 1/4-20 neoprene spindle
assembly (202208). Air powered version of model 202. |
EDP# 58020
Model 802 |
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MODEL 807-L, 807-UL
Two versions are available. Model 807-L with solid steel hold-down
bar and Model 807-UL (illustrated) with U-bar. The 807-L is furnished
with a separate bolt retainer (207105) which can be welded onto
the hold-down bar. The 807-UL is furnished
with flanged washers (507107). Bar opens 92°. Accommodates
any 5/16-18 spindle assembly (not supplied). The pneumatic version
of model 207.
EDP# 58071, Model 807-L |
EDP# 58070
Model 807-UL |
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MODEL 810-S, 810-U
Similar to Series 807 but larger and higher capacity. Model
810-S with solid bar and Model 810-U with U-bar. Bar opens
95°. Accommodates any 3/8-16 spindle assembly (not
supplied). The air-powered version of model 20.
EDP# 58101, Model 810-S |
EDP# 58100
Model 810-U |
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MODEL 847-S, 847-U
The 847-S (solid
bar) and 847-U have the patented bar guide feature. This provides
additional side support to the hold-down
bar and allows a take-up adjustment to compensate for misalignment
or wear. Other features are similar to preceding models. The
hold-down bar opens 95°. Accommodates any 1/2-13 spindle
assembly (not included). This is the air-powered version of model
247.
EDP# 58471, Model 847-S |
EDP# 58470
Model 847-U |
MODEL 849
A cam mechanism
in the linkage of this unique clamp will accommodate up to a
1/2" part size variation. Once set to the nominal (or average)
part size, parts up to 1/4" larger or 1/4" smaller
can be clamped without changing the setting. Bar opens 90°.
Clamp bar can be machined or altered to suit the application. |
EDP# 58490
Model 849 |
MODEL 858
The pneumatic version
of model 568, this heavy-duty model uses forged alloy steel links
and steel components machined to close tolerances. Base is a
1/2" thick steel plate. All pivot points have hardened bushings
fitted with hardened steel pivot pins. The 1 " x 1-3/8"
steel hold-down bar may be cut, drilled and tapped or welded
to adapt to application. Bar opens 92°. |
EDP# 58580
Model 858 |
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MODELS 817, 827, 868
Many times it is
desirable to use a right angle model where space dictates. Applications
such as rotary indexing tables and injection molding operations
are examples. All three models can be mounted on the side of
the fixture and the models 817 and 827 can also be top mounted.
Model 817 is the pneumatic version of model 317, and it accommodates
any 5/16-18 spindle assembly (not included). Model 827 can accept
any 3/8-16 spindle accessory (not included).
Model Bar Opens
817 90°
827 88°
868 90°
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EDP# 58270
Model 827-U
EDP# 58170
Model 817-U
"U" bar
EDP# 58680
Model 868 |
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STRAIGHT LINE (PLUNGER)
ACTION |
MODEL 816
This miniature straight-line
clamp is the air-powered version of Model 601. The miniature
double-acting cylinder has built in speed controls for smooth
operation. Model 816 is ideal for applications calling for small
size and remote or automated control. Supplied with 8-32 spindle
assembly (105203) for end-of-plunger adjustment. |
EDP# 58160
Model 816 |
MODEL 803
This compact plunger
action clamp is less than 10" long but provides a holding
capacity of up to 600 lbs. The 7/16" diameter plunger extends
3/4" to a locked position. The end of the plunger is drilled
and tapped for a 5/16-18 spindle (not supplied). |
EDP# 58030
Model 803 |
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MODEL 830, 830-10
The 5/8" diameter
plunger travels forward 1-1/4" from an open to a closed
and locked position. The Model 830 is also available in an alternate
configuration as Model 830-10 which locks in the retracted position
only and has a plunger travel of 3/4". Plunger is drilled
and tapped to accept a 3/8-16 spindle (not supplied) or to receive
your custom fixture.
EDP# 58301, Model 830-10 |
EDP# 58300
Model 830 |
MODEL 850
Largest of the straight-line
actions, this model has a full 1" diameter plunger that
extends 2" and goes into a mechanical lock. A 3/8"
thick steel base provides rigidity and can be welded or bolted
in position. Snap ring construction permits easy removal of the
plunger without disassembling the entire unit. End of plunger
accommodates any 5/8-11 spindle assembly (not supplied). |
EDP# 58500
Model 850 |
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HEAVY DUTY TOGGLE LOCK
POWER CLAMPS |
SERIES 840, 860, 890, 1000
Designed for high production applications, these toggle action
pneumatic clamps offer exceptional clamping forces and holding
capacities - far greater than other clamps of similar size. And
unlike most pneumatic toggle clamps, they do not require greater
pressure to open than to close.
Of special importance in the design of the Series 840 is the
oval cylinder. Because of the extremely narrow profile of these
clamps, they can be used in cramped quarters or can be ganged
closer together in multiple installations.
The even numbered models in these series feature a 180° clamping
arm which travels to an over-center locked position parallel
(180°) to the clamp centerline. The corresponding odd numbered
models have a 90° arm. The angular locked position of both
versions is precisely controlled by the hardened steel insert.
Clamp arms can be machined, drilled, cut off, or welded to suit
the application requirements.
Many other versions of these clamps are available with special
arms, proximity switch sensors, cushioned cylinders, and other
features designed for automated clamping. Please contact the
factory for information on the complete, specialized automation
clamp line. |
EDP# 58910
Model 891
EDP# 58410
Model 841 |
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HEAVY DUTY POWER ROLLER
CLAMPS |
SERIES 870, 871
Power Arm Clamps
These models use a roller and cam principle and provide the following
benefits:
- Able to clamp work of inconsistent thickness and still maintain
a locked condition.
- Modular units 2-1/8" square can stack together for minimum
distance between clamping points.
- Four-way mounting surface for full mounting flexibility.
- Built-in pre-stop eliminates need to bottom out cylinder. Gives
extra travel to automatically compensate for wear.Also permits
arm to be machined accurately relative to mounting surface.
- Clamp arms can be altered by welding, drilling or machining
to suit the application. |
EDP# 58700
Model 870
EDP# 58710
Model 871
Function |
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HEAVY DUTY,HIGH SPEED,
POWER ROLLER CLAMPS |
MODELS 880 - 889
Automation Clamps and Die Gages
Designed for high speed, heavy duty industrial operations, these
units give long life and operational efficiency. The roller and
cam principle has proven in use to be capable of millions of
cycles with minimum adjustment or maintenance. |
EDP# 58810
Model 881
Die Gage |
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MODELS 800, 1200
Low Profile Pneumatic Retractor Clamps
Even the smallest shop can now have rapid power clamping. The
De-Sta-Co Low Profile Pneumatic Retractor Clamp operates on ordinary
shop line air (properly filtered and lubricated). And the clamp
arm completely retracts from the work area, for ease in part
loading and unloading. The resulting increase in productivity
can reduce your labor costs, too.
- Compact size and low profile for mounting in restricted areas.
- Uniform clamping force throughout full stroke.
- Variable clamping force allowed by regulating input pressure.
- Requires no auxiliary power source.
- Operates in any position or mounting angle.
- Clamping capacities to 1,200 pounds (at 250 psig).
- Both models available with extended arm, as Models 800E and
1200E.
Here's how it works:
1) Clamp arm retracts fully for loading and unloading ease.
2) Clamp arm moves straight forward and...
3)... pivots down to hold workpiece firmly in position. |
EDP# 5800
Model 800 |