• Available from 35 to 280 ton models
• Standard X-Axis back gauge
• Simple CNC control

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Piranha T Series Press Brake Model 280-13

280 Ton 13′ T Series Press Brake

Pressure			280	TONS
Length of worktable			157.5	IN
Die Rail Height			2.36	IN
Distance between uprights			122	IN
Ram stroke			9.8	IN
Max open height (with die rail without clamps)			18.9	IN
Throat depth			15.7	IN
CNC axis w/Estun			Y and X Axis Only
Ram Speed		Approach	165	IPM
		Work	18.9	IPM
		Return	189	IPM
Repeatability			+/- 0.001	IN
Back Gauge X	Stroke		23.6	IN
	Work piece size		23.6	IN
	Max running speed		38.4	IPM
	Re-position		+/- 0.002	IN
Overall Dimensions	L		173	IN
	W		99	IN
	H		119	IN
Oil Capacity			175	Gallons
Motor			25	HP
Machine weight			39,600	LBS

Note:

• Y Control ram movement
• X Control back gauge front and rear movement
• R Controls back gauge bar up and down Manual
• Z1/Z2 Controls back gauge fingers left and right Manual

Structural features

• European design
• Full steel plate welded structure
• Stress relieved
• Machined in one set up to assure parallelism and verticality of all mounting surfaces
• Safety side door guards and rear safety gate
• Movable front support arms

Ram/Torque Tube

• Single guide/gib system ensures precise ram movement
• Parallel tolerance of Y +/- 0.001”
• Robust Link from Torque Tube to Ram
• Robust Design for the Torque Tube to Frame Connection
• European Precision clamping style for upper tool holder

Hydraulic system

• Hydraulic system from SYI
• Overload protection with tonnage control manual set
• Sight glass on tank for easy oil level checks

Back gauge system

• Precision back gauge +/- 0.002 repeatability
• X axis is driven by digital AC Servo-motors with ball screw and linear ways
• Back gauge is a heavy design for mechanical strength and rigidity
• Fingers are designed to increase the working range of back gauge

Electrical system

• Electrical components are sourced to ensure reliability, longevity and common off the shelf replacement
• Standard Foot Pedestal with Emergency Stop Button

CNC controller

• Estun E21 controller
• 40 Programs and 25 steps per program

Standard tooling and configuration

• Upper tool clamping: European Precision Clamps
• Lower 4 way die rail with standard US tang
• Tooling supplied with machine is a basic starter set
• Supplied with a Goose Neck Punch
• Supplied with a 7 Way Bottom Die

List of main commercial components

Name	Supplier
CNC system	ESTUN E21
Servo motor	GeShi INVT
Servo drive
Hydraulic system	SYI
High-pressure gear pump	Sunny
Linear guide	HIWIN
Cylinder Seals	Austria (ECONOMOS)
Proximity switch	Switzerland (CONTRINEX)
Electrical Components	France (SCHNEIDER)
Pendant arm	ESTUN

Standard Features

• Synchronized Precision Hydraulic Brake with 280 Tons of Bending Force and 13’ Bed
• Ram repeatability and parallelism of +/- 0.001”
• 122” between housings (measured between the side plates of frame)
• Ram pre-machined to use European tooling (other tooling systems can be priced on request)
• Precision ground die rail with hold down bolts
• Piranha X and Manual R Back Gauge system
• Light Curtain System
• European Precision Style Manual Tool Clamps
• Front Sheet Supports
• Open Height (with die rail without clamps) 18.9”
• Shut Height 9.1”
• Stroke 9.8”
• Throat Depth 15.7”
• Work Height 35”
• Rapid Approach 165 ipm
• Press Speed 18.9 ipm
• Return Speed 189 ipm
• ESTUN E21 CNC Controller
• Motor Rating = 25 H.P.
• Estimated Weight = 39,600 lbs.