Al Esra Corp                 

Commercial & Industrial Services Corp

Mobirise
  • Features
  • NH 450A
  • NH 450A features of high capacity machining space, allowing to run machine with both 400 mm and 500 mm pallets in the same machine. Incorporates the features of high rigidity, high accuracy and high speed, which can satisfy automotive, job shops, aerospace industries’ diverse machining requirements.
  • High Rigidity Design
  • ▲ Machine base is made of one piece casting.
  • ▲ Stepped castings design on X-axis to increase the cutting rigidity.
  • ▲ Structure of the machine column is dual-wall and symmetrical designed to virtually eliminate possible thermal deformation.
  • ▲ Machine main component connection part 100% Hand-scraping to make sure long term cutting accuracy.
  • Powerful IDD Spindle
  • ▲ The powerful spindle utilizes ultra high precision ceramic ball bearings.
  • ▲ High efficiency spindle oil cooler system effectively minimizes thermal deformation, ensuring high precision.
  • ▲ Maximum 15,000 rpm
  • ▲ 22 kW and 200 Nm torque is suitable for any cutting condition.
  • ▲ BBT40 with simultaneous taper and flange contact design provide higher machining accuracy, which can improve spindle and tool life.
  • High Capacity Machining Space
  • ▲ ø750 mm x 1,000 mm large working envelope table and max. load capacity reach to 500 kg each.
  • ▲ Customer may order machine with 400 mm and 500 mm pallets.
  • ▲ It allows to run machine with both 400 mm and 500 mm pallets in the same machine.
  • B-axis Rotary Table
  • ▲ 1° programmable.
  • ▲ Powerful 3,500 Nm clamping force.
  • ▲ Air sensors confirm the pallets are accurately positioned and seated.
  • Reliable Auto Pallet Change
  • ▲ 7 seconds pallet change.
  • ▲ Driven by hydraulic.
  • ▲ Simple design, reliable and easy maintenance.
  • Reliable Auto Tool Change
  • ▲ It takes 1 second to complete one cycle of tool to tool change.
  • ▲ ATC speed is programmable in high & low speed.
  • ▲ Servo motor drive tool magazine, which have the features of high precision and find tool quickly.
  • NH 630B 
  • Introducing the brand new NH 630B High Precision Horizontal Machining Center.
  • The NH 630B incorporates the state-of-the-art dual drive technology along with the utmost rigid structural design to satisfy high accuracy applications. The machine can perform multi-face machining applications to reduce fixture clamping and machining time. The NH 630B is specially designed to meet high precision and high performance machining demands.
  • High Rigidity Structural Design
  • ▲ One piece T-base foundation with rib construction for unprecedented rigidity
  • ▲ Spindle headstock is made of one piece casting to ensure cutting rigidity and accuracy during long-period machining
  • ▲ Stepped castings design on X-axis to increase the cutting rigidity
  • ▲ Dual-wall column design for eliminating possible thermal deformation
  • Y-axis Dual Drive System
  • ▲ Headstock is driven at the center of the gravity to minimize vibration. The dual-driven design restrains vibration and delivers high speed, high quality machining ability while increasing machine performance and tool life
  • High Performance Built-in Motorized Spindle
  • ▲ Built-in motorized spindle reduces vibration during high-speed machining and ensures spindle life
  • ▲ 10,000 rpm maximum spindle speed with 45 kW output delivers 623 Nm torque
  • ▲ Micro oil-air lubrication for angular ceramic ball bearings prolongs spindle life
  • ▲ Circulated oil jacket cooling system minimize thermal deformation, ensuring high accuracy
  • ▲ Easy spindle unit replacement reduces maintenance time
  • High Capacity Machining Space
  • ▲ ø1,100 mm x 1,000 mm largest working envelope within its rank
  • ▲ 1,200 kg maximum loading capacity on each pallet
  • High Rigidity Roller Guideways
  • ▲ Oversize roller guideways increase rigidity and precision
  • ▲ High dynamic AC servo driven pre-tensioned ball screws, delivering high control qualities
  • ▲ 60 m/min. rapid feedrate increase machining efficiency
  • NH 800B 
  • The NH 800B incorporates the state-of-the-art dual drive technology along with the utmost rigid structural design to satisfy high accuracy applications. The machine can perform multiface machining applications to reduce fixture clamping and machining time. The NH 800B is specially designed to meet high precision and high performance machining demands.
  • High Rigidity Structural Design
  • ▲ One piece T-base foundation with rib construction for unprecedented rigidity
  • ▲ Spindle headstock is made of one piece casting to ensure cutting rigidity and accuracy during long-period machining
  • ▲ Stepped castings design on X-axis to increase the cutting rigidity
  • ▲ Dual-wall column design for eliminating possible thermal deformation
  • Y-axis Dual Drive System
  • ▲ Headstock is driven at the center of the gravity to minimize vibration. The dual-driven design restrains vibration and delivers high speed, high quality machining ability while increasing machine performance and tool life
  • High Performance Built-in Motorized Spindle
  • ▲ Built-in motorized spindle reduces vibration during high-speed machining and ensures spindle life
  • ▲ 10,000 rpm maximum spindle speed with 45 kW output delivers 623 Nm torque
  • ▲ Micro oil-air lubrication for angular ceramic ball bearings prolongs spindle life
  • ▲ Circulated oil jacket cooling system minimize thermal deformation, ensuring high accuracy
  • ▲ Easy spindle unit replacement reduces maintenance time
  • High Capacity Machining Space
  • ▲ ø1,300 mm x 1,300 mm largest working envelope within its rank
  • ▲ 2,000 kg maximum loading capacity on each pallet
  • High Rigidity Roller Guideways
  • ▲ Oversize roller guideways increase rigidity and precision
  • ▲ High dynamic AC servo driven pre-tensioned ball screws, delivering high control qualities
  • ▲ 50 m/min. rapid feedrate increase machining efficiency
  • High Precision B-axis Rotary Table
  • ▲ Disc brake with damped clamping system
  • ▲ High precision in-house pallet indexing system
  • ▲ Discharging air jet pallet indexing system
  • Automatic Pallet Change
  • ▲ 20-second pallet change
  • ▲ Servo motor driven
  • ▲ Simple structural design, fast reliable movement and easy maintenance
  • Reliable Automatic Tool Change
  • ▲ Servo motor driven tool magazine shortens tool search time
  • ▲ Short tool change arm with low moment of inertia design
  • ▲ Servo motor and backlash free reducer driven tool magazine
  • ▲ Hydraulic tool unclamping magazine
  • Central Chip Disposal System
  • ▲ Chip removal design assures the chips to drop directly to the conveyor
  • ▲ Dual chip augers are utilized for efficient chip removal
  • ▲ Heavy duty coolant pump
  • Specifications & Accessories
  • NH450A - NH630B - NH800B

AL-ESRA Commercial & Industrial Services Corp.

Address

Al-Manakh IndustrialArea
Al-Kharj New Road,
Exit 18
Riyadh - K.S.A.

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