Piranha 70-08 Hydraulic Press Brake (2021)

Piranha T Series Model 70-08 CNC Hydraulic Press Brake
70 Ton 8′ T Series Press Brake

Pressure 70 TONS
Length of worktable 98.5 IN
Die Rail Height 2.36 IN
Distance between uprights 80.7 IN
Ram stroke 3.94 IN
Max open height (with die rail without clamps) 13.39 IN
Throat depth 9.84 IN
CNC axis w/Estun Y and X Axis Only
Ram Speed Approach 165 IPM
Work 23 IPM
Return 142 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 120 IN
W 65 IN
H 87 IN
Oil Capacity 63 Gallons
Motor 7.5 HP
Machine weight 10,800 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 70 Tons of Bending Force and 8’ Bed
Ram repeatability and parallelism of +/- 0.001”
80.7” 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) 13.39”
Shut Height 9.45”
Stroke 3.94”
Throat Depth 9.84”
Work Height 35”
Rapid Approach 165 ipm
Press Speed 23 ipm
Return Speed 142 ipm
ESTUN E21 CNC Controller
Motor Rating = 7.5 H.P.
Estimated Weight = 10,800 lbs.