High Rigidity One-Piece Bed The high rigidity one-piece bed supports heavy duty cutting with the adoption of Finite Element Method (FEM) analysis.
High Productivity and Reliability The servo-driven automatic tool changer (ATC) and automatic pallet changer improve parts durability and maintainability, leading to improved product quality. Compatibility with the pallet extension system and minimized idle time ensure even higher productivity.
User-Friendly Functions Various new user-friendly functions have been introduced to reduce the operator's work load
The machine of one-piece structure of the bed and the column yields high productivity.
NHM Series is designed for keeping high stability and durability intact through FEM technologies; the series ensures continuous powerful cutting power with the structure applied with M- and W-type ribs.
The main body of the system is designed in double wall structure for preventing leak of cutting oil: This design allows easy maintenance and improves productivity as well.
High rigidity is realized with the wide box-type guideway.
The extended box-type guideways are applied to all of the axes for providing higher rigidity, and the optimal dynamic rigidity of the main sliding parts further improve capabilities of strong cutting.
The half-floating air structure mitigates friction resistance during feed along the X axis resulted form the mass of the spindle and the column for improving accuracy of positioning and repeatability.
The 3-row bearing applied with the rigid coupling keeps precision and rigidity for individual axes high, and high accuracy is implemented by controlling thermal displacement by the ball screw locking devices and the nut cooling system on the all of the axes.
The high power gear-driven spindle of NHM Series yields excellent rigidity for diverse materials.
Designed to minimize vibration and thermal error while offering rapid acceleration and deceleration, the spindle guarantees excellent cutting performance from steel to nonferrous metal parts
The spindle temperature is kept uniform by the cooling system. The temperature sensor controls temperature of the jacket surrounding the spindle as well as the temperature of oil circulating about the spindle bearing, the gear and the motor flange for ensuring stable and precise machining.
Tool rigidity is enhanced by the firm clamping of the spindle. Tool lifecycle and cut-surface roughness have been improved as a result of the reduced vibration realized by the dual contact spindle.
The servo-driven ATC provides high reliability and reduces tool change time.
The ATC is capable of handling weight from 25kg to 30kg at high speed using a servo motor, and fast tool indexing and spindle positioning.
The distance between the spindle and the center of the pallet has been reduced for heavier-duty cutting with shorter tools.
60 tools as a standard feature in addition to various options
Tool Magazine for Diverse Types of Tools, including Chain and Matrix Tool Types
The NHM Series provides 60 tools as a standard feature, and up to 376 tools as an option.
The servo-driven APC boasts high reliability with its stable, accurate performance and reduced rejection ratio.
The servo-driven APC system realizes increased productivity with fast and accurate pallet change. In addition to its excellent reliability, the improved APC has more space for the operator's convenience.
As a mechanism designed for precise pallet position repeatability, the cone air blower injects high-pressure air into the table fixing pin connecting the table and the pallet in order to remove chips from the pin and guaranteeing them seating at the correct positioning of the workpiece.
The NHM Series provides more space for heavier and larger workpieces.
The NHP Series realizes excellent machining performance thanks to its improved structure and comprehensive tooling system.
High-rigidity machining can be carried out with precision accuracy and diverse functions.
Diverse optional devices and features are available to meet specific customer requirements.
We offer a wide range of solutions that can be optimized to suit each customer’s needs.
Doosan's linear pallet system (LPS) and multipallet system (MPS) provides users with maximized productivity, rapid installation and commissioning, and easy maintainability.
Designed to provide users with an optimised system, the LPSII linear pallet systems designed and constructed by Doosan, offering outstanding flexibility, including system extension and layout change.
Compared with standard machines that use 2-pallet type APCs, the MPS can automatically handle 7 to 9 pallets for an extended period. This function enables small quantity batch production using machining scheduling.
Ergonomic design guarantees users’ convenience and safety.
Internal footings and an anti-door-lock function are provided to prevent the operator from being locked in the machine and to guarantee the operator’s safety. The centralized service unit and screen panel enhance the operator’s convenience.
User convenience has been significantly enhanced with a new operation panel.
The operator’s panel has been redesigned and integrated for better usability. Additional, customized function switches (option) can be provided to maximize the operator's convenience.
Doosan's Easy Operation Package (EOP) supports the user with tool, help desk, operation, and pallet magazine functions among others.