NEW ACCURPRESS HYDRO-MECHANICAL PRESS BRAKE
MODEL 7-250-12

 

Specifications :

Tonnage:

250

Length of bed/ram:

12’

Capacity:

10’ x 3/8” or 12' x 5/16”  (mild steel)

Distance between housings:

124"

Length of stroke (variable):

8"

Ram – fast approach:

60”   IPM

Ram – slow bend:

19"   IPM

Ram – fast return:

140" IPM

Die opening, ram up:

16"

Die opening, ram down:

8"

Throat depth:

10"

Bed height:

34"

Bed cap width:

5.5”

Main motor:

20 HP

Overall dimensions:

168” length x 60” width x 93” height

Approximate shipping weight:

29,000 lbs.

Distance below grade (bed only):

None

Federal law will not allow machines to be transported with hydraulic oil.  Most Accurpress
machines require one - 55 gallon drum of hydraulic oil of a Mobil DTE26 or equivalent to fill reservoir.

 Construction Features
¨   Precision bolt-together and welded frame construction for maximum strength and rigidity
¨   Flush floor design for models 7606 thru 750014
¨   Bed and ram engineered with optimum crown to minimize shimming of dies
¨   T-slots machines front-back in bed cap for securing die holder
¨   Heavy duty ram gibbing guided by lifetime lubricated slideways
¨   Power ram tilt control
¨   Hard ram inserts standard on all models 7500 ton and larger  

Control Station
¨   Three position footswitch / dual palm push buttons
¨   ETS PLC system includes:

 

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Four line LCD display

 

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Numeric keypad

 

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15 Ram program memory

 

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Programmable high/slow/bend positions

 

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Programmable auto cycle time delay

 

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Tonnage select

 

-

Inch/metric conversion

 

-

Machine start/stop buttons

 

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Emergency stop/ram return buttons

 

-

Operator lock/unlock key

 

-

Operator mode selector: jog/manual/auto

 

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Double stop footswitch circuit:  on/off

 

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Hand/foot transfer circuit:  on/off

 

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Power ram tilt control buttons

Hydraulics and Electrics
¨   Wired to NFPA79 and ANSI B11.3 Electrical Standards
¨   Side mounted hydraulic and electrical package for 7305 thru 732020 models
¨  Rear mounted on larger models
¨   Tonnage control via key selection on ETS100 control
¨   Adjustable bending speed control via rotary dial on hydraulic unit
¨   High quality precision honed hydraulic cylinders, incorporating inductioned hardened chrome plated piston rods with low friction, zero leak seals
¨   Oil cooler for optimum running temperatures

Paint Color
¨   Machine Tool Grey for 7606 thru 717514 models
¨   Safety Green for 717516 and larger models  

ETS 100 Servo-controlled Single Axis CNC backgauge
¨   X-axis backgauge control (in-out)
¨   Four line LCD display from OSHA pedestal
¨   15 Programs: one ram step, five backgauge steps per program
¨   Inch/metric conversion

SIZES AVAILABLE

STANDARD GAUGE

UP TO 250 TON X 12’

PREMIUM GAUGE

ANY SIZE BRAKE

X-axis travel:

24” with dual ball screw drive

24” with dual ball screw drive

Gauge speed:

900 IPM

1200 IPM

Gauge bar length:

108”

120”

Distance between dual ball screw drives

 

38”

 

58”

Precision finger stops:

Two supplied, featuring micro adjustment, shock absorbing tension and flip-up

Two supplied, featuring snap change flip-up fingers w/ 3 gauging positions

Gauge repeatability:

± .002”

± .001”

Holding force:

600 lbs.

750 lbs.

Gauge bar vertical adjustment:

10” manual

10” manual

ETS 200 Servo-controlled Two Axis CNC backgauge
¨   X-axis backgauge control (in-out) and Y-axis ram control via .001” increments
¨   Four line LCD display from OSHA pedestal
¨   100 Programs: 9 steps per program
¨   Inch/metric conversion
¨   Programmable bend allowance
¨   Programmable tonnage reversal

SIZES AVAILABLE

STANDARD GAUGE

UP TO 250 TON X 12’

PREMIUM GAUGE

ANY SIZE BRAKE

X-axis travel:

24” with dual ball screw drive

24” with dual ball screw drive

Gauge speed:

900 IPM

1200 IPM

Gauge bar length:

108”

120”

Distance between dual ball screw drives

 

38”

 

58”

Precision finger stops:

Two supplied, featuring micro adjustment, shock absorbing tension and flip-up

Two supplied, featuring snap change flip-up fingers w/ 3 gauging positions

Gauge repeatability:

± .002”

± .001”

Holding force:

600 lbs.

750 lbs.

Gauge bar vertical adjustment:

10” manual

10” manual

ETS 2000 Two axis servo controlled CNC back gauge
¨   X-axis backgauge (in-out) and Y-axis ram control programmed via degrees
¨   Programmed via high resolution 10.4” passive matrix screen from hanging pendant
¨   Menu driven programming: catalogue, calibrate, manual, program, teach and run modes
¨   2000 Programs / 50 steps per program
¨   Tool library / 100 tool sets
¨   Programmable tonnage reversal per step
¨   Programmable stroke length, speed change point
¨   Automatically calibrates axes and calculates bend allowances
¨   Bend allowances and single corrections for a given die set and material are stored for future use.
¨   Programmable backgauge retract distance per step
¨   Processed workpiece counter:   Count up or down (0-9999)
¨   Off-line program storage via RS-232 link or 3.5 diskette.  File storage is DOS and Windows compatible
¨   Inch/Metric conversion

SIZES AVAILABLE STANDARD GAUGE UP TO 250 TON X 12’ PREMIUM GAUGE ANY SIZE BRAKE
X-axis travel: 24” with dual ball screw drive 24” with dual ball screw drive
Gauge speed: 900 IPM 1200 IPM
Gauge bar length: 108” 120”
Distance between dual ball screw drives:   38”   58”
Precision finger stops: Two supplied, featuring micro adjustment, shock absorbing tension and flip-up Two supplied, featuring snap change flip-up fingers w/ 3 gauging positions
Gauge repeatability: + .002” + .001”
Holding force: 600lbs. 750lbs.
Gauge bar vertical adjustment: 10” manual 10” manual

ETS 3000 Servo controlled multi-axis CNC backgauge
¨   X-axis backgauge and Y-axis ram control (R-axis gauge bar up-down and Z1, Z2 fingers right-left available)
¨   Programming via high resolution 12.1” TFT active matrix screen/pendant mounted
¨   Intuitive, part driven, graphical programming .
¨   Operator prompts and on-line help messages
¨   Y-axis programmed via degrees
¨   Programs stored and sorted by 30 character job name
¨   Bend sequencing and part editing
¨   Customer and operator information, run time, set up time can be stored and displayed
¨   Control memory capacity:  3000 programs / 50 steps per program
¨   Tool library/ 100 tool sets
¨   Programmable tool set per step – up to three sets per program
¨   Tool library:  created by operator via parametric models
¨   Automatically calibrates axes and calculates bend allowances and blank lengths
¨   Bend allowances and angle corrections for a given die set and material are stored for future use.
¨   Programmable tonnage reversal per step
¨   Programmable backgauge retract per step
¨   Processed workpiece counter:   Count up or down (0-9999)
¨   Bend simulation:  checks for interference and tool overload
¨   Off-line program storage via RS-232 link or 3.5 diskette.  File storage is DOS and Windows compatible
¨   Inch/Metric conversion

SIZES AVAILABLE PREMIUM GAUGE ANY SIZE BRAKE
X-axis travel: 24” with dual ball screw drive
Gauge speed: 1200 IPM
Gauge bar length: 120”
Distance between dual ball screw drives: 58”
Precision finger stops: Two supplied, featuring snap change flip-up
fingers w/ 3 gauging positions
Gauge repeatability: + .001”
Holding force: 750lbs.
Gauge bar vertical adjustment: 10” manual
New Accurpress Hydro-Mechanical Press Brake Model 7-250-12