China Automatic Surface Grinder Gantry Type Ball Valve Surface Grinding Milling

Precision CNC Linear Guideway Grinding Machine
1.High speed
2.High quality
3.Easy operation
4.High safety
Machine Parameters
ModelsNT-1512 NT-2012 NT-2512 NT-3012 NT-4012 Working Surface of table. WxL1200x15001200x20001200x25001200x30001200x4000
Max. grinding surface WxL1300x16001300x21001300x26001300x31001300x4100Max. Horizontal travel of table.17002200270032004200Distance between two columns1600Distance between table surface and spindle center950Table speed5~25 M / min (16~80 fpm)Automatic crossfeed of spindle seat (60HZ)0~25Downfeed handwheel min scale0.005 *0.002Crossfeed handwheel (1 gra)min scale(PNC)AHD:0.02 / PNC:0.005 *0.002Longitudinal travel adjustable (from-to)200~1700200~2200200~2700200~3200200~4200Crossfeed travel adjustable (from-to)50~1400Spindle motor20HPx4P *30Px4PHydraulic pump motor15HP x 6P20HP x 6PCrossfeed motorAHD:1/4HPx6P / PNC:AC SERVODownfeed motorAHD:SERVO MOTOR/ PNC:AC SERVOGrinding wheel (ODxTxID)510 x 50 x 127 *510 x 75 x 203.2Spindle speed 60/50HZ1250 RPMFlow rate of coolant pump90 L / minMax. load capacity3000 kgs4000 kgs5000 kgs6000 kgs8000 kgsNet Weight20000 kgs23000 kgs26000 kgs29000 kgs35000 kgsMachine Configuration

Structurebase TableLubrication SystemMovementsSpindleV3 Motor SetControl SystemHydraulic system

Main Features
Machine lathe bed and table adopts - sliding guide table reciprocating motion driven by independent hydraulic station can jump step-less speed convenient operation station is equipped with the oil temperature is device system oil small rise
Grinding head lateral movement adopts linear rolling guide Ball screw drive Vertical movement with rectangular slide guide The vertical turbine shaft servo motor reducer ball screw pair drive To use electronic hand-wheel knife and micro feed
Company Introduction

NANTONG YIJI MACHINERY CO., LTDNantong YIJI Machinery Co., Ltd was founded in 1988,which specialized in manufacturing move column cnc machine center, floor type boring machine, cnc gantry milling machine, automatic solution and professional machine tools. Nantong YIJI Machinery Co., Ltd has integrated business concept of "Quality is essence, excellence, full participation", and constantly casting and enhance the "YIJI" machine Brand quality. Relies on Specialized design, mature production workman ship, Strict QC Management, quick integrated solution, nice after service and has won trust from vast customers. Our market share has been expanded .Our products with more varieties, full range ,have enjoyed good sales to the 30 countries in Europe, America, Southeast Asia. And Have won good reputation So far. Our company has enjoyed import/export rights, obtained export product license, CE certificated and Passed ISO9001 quality system certification.

Innovation is endless. Techniques Change future. We will like to supply you our professional technology, quality machines and best service.
Our Service
Warranty & After-sale service
1. 24-hours technical support by E-mail or telephone.
2. Provide extra accessories for the machine, Also provide service of make program according to your drawings Customized or special design is OK.
3. All of our products' warranty period for 12 months.
4. Man-made destroy will be exception
5.We can supply the materials or tech support to our customers to help them fix the problems.
We will pay the delivery charge if the repair, return or replacement cases happen.
Welcome your inquiry!