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Shenyang Hermos CNC Machine Tool Co., Ltd
CNC INTERNAL GRINDING (CENTERLESS TYPE)MACHINE TOOLCNC INTERNAL GRINDING (CENTERLESS TYPE)MACHINE TOOL
www.hermosgrinder. com z13889163187@sina.com
HERMOS Internal grinding machine (centerless type)HERMOS Internal grinding machine (centerless type)
HMHMNN--110 internal grinding machine (centerless type) -Introduction110 internal grinding machine (centerless type) -Introduction
HMP-110 internal grinding machine tool -Appearance
HMN-110 Internal Grinding Machine (centerless type) inside grinding
Competitor And famous customer Competitor And famous customer
Succesul Case1. Internal Grinding (centerless type) for piston of air condition compressor
Succesul Case1. Internal Grinding (centerless type) for piston of air condition compressor result
Succesul Case 2. Internal Grinding (centerless type) for bearing
Succesul Case2. Internal Grinding (centerless type) for bearing result
Contact way
Directory
www.hermosgrinder. com z13889163187@sina.com
HERMOS Internal grinding machine (centerless type)HERMOS Internal grinding machine (centerless type)
Through Hole Blind hole Stepped hole Taper Hole Surface
www.hermosgrinder. com z13889163187@sina.com
HMHMNN--110 internal grinding machine (centerless type) -Introduction110 internal grinding machine (centerless type) -Introduction
Processing range:
Grindable work O.D. (max):φ12-120 mm
Grindable work height:10-40mm
Suitable for processing parts with high precision demands.
CPK≥1.33
Roundness≤ 2 μm
Cylindricity ≤ 2 μm
Dimension precision≤ 2 μm
Surface roughness≤ Ra0.2 μm
www.hermosgrinder. com z13889163187@sina.com
HMN-110 Internal Grinding Machine (centerless type) inside grinding
Grinding Dressing
www.hermosgrinder. com z13889163187@sina.com
Item Specification
Grinding method CNC oscillation grinding
Work support method 2-Shoes+ 1 Magnet Chuck
Machining surface Through hole, blind hole, stepped hole, taper hole, end face
Dressing method Diamond rotary
Grindable workpiece I.D. φ10-120mm
Grindable workpiece width 10~40mm
Chuckable workpiece O.D φ20~130mm
Height of workpiece center 1113mm
Workpiece spindle speed 220~1500r/min
Work spindle box swivel angel ±25°
Table travel(X axis) 120mm
Table speed(X axis) 0.4~333,330 φμm/s
Table travel(Z axis) 400mm
Table speed(Z axis) 0.2~333,330μm/s
Net weight 6.5T
Floor space(L×W×H) 3410×2730×2410
Roundness ≤2μm
Roughness ≤Ra0.2μm
Dimensional precision ≤2μm
Cylindricity ≤2μm
Technical specification
www.hermosgrinder. com z13889163187@sina.com
HMN-110 Internal Grinding Machine (centerless type) -Application-Application
This machine tool could be applied to airconditioner compressors, bearings, gears, autoparts, hydraulic parts and other fields, where materials hard to process.
www.hermosgrinder. com z13889163187@sina.com
Competitor And famous customer
Brand Technical specification Service Price Hermos internal grinding machine Grinding effieciency highRough
and fine grinding togetherDefective rate within 1/10000Good product consistencyCPK≥1.33
Short deliver time.Quikly service Providing machine tool+CBN grinding wheel+grinding technology,etc
1/3a
Toyo internal grinding machine Grinding effieciency highRough and fine grinding togetherDefective rate within 1/10000Good product consistencyCPK≥1.33
Long deliver time a
www.hermosgrinder. com z13889163187@sina.com
Customer requirement
Workpiece Piston of air condition compressor
Material NiCrMo cast iron
Hardness HRC45-50
Roundness(μm) 2
Cylindricity (μm) 2
Straightness (μm) 1.5
Cpk ≥1.33(±3μm)
Cycle time(s) 30
Purpose Reach high level as Toyo grinder
Dressing time(pc) 50pcs workpices by once dressing
Customer Air condition compressor enterprise
Stock removal(mm) Φ0.27
Waviness(μm) 1.3
Roughness(mm) Rz1.6
Succesul Case1. Internal Grinding (centerless type) for piston of air condition compressor
Equipment
Hermos CNC internal grinding machine (centerless type)HMN-110
Hermos ZK-CBN grinding wheel
Hermos diamond dressing roller
Hermos self-adptive control grinding technology
www.hermosgrinder. com z13889163187@sina.com
Succesul Case1. Internal Grinding (centerless type) for piston of air condition compressor result
After grinding---Result Toyo internal grinding machine (centerless type )
Hermos internal grinding machine (centerless type )
Roundness(μm) 0.82μm 0.74μm
Cylindricity (μm) 0.7μm 0.6μm
Straightness (μm) 0.87μm 0.64μm
Waviness(μm) 0.8μm 0.7μm
Roughness(mm) Rz1.2 Rz1.2
Cpk Cpk1.69 Cpk2.3
Cycle time(s) 28s 27.45s
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Succesul Case 2. Internal Grinding (centerless type) for bearing
Customer requirement
Workpiece Taper roller bearing outter ring
Material GCr15
Hardness HRC60-64
Cooling way Water
Cycle time(s) 10
Purpose Reduce cycle time as requirement
Customer Japanese bearing manufacturer
Stock removal(mm) Φ0.3
Technical solution and equipment
Machine tool
Grinding wheel
Dresser
Grinding technology
General internal grinding machine
Ordinary SiC grinding wheels
Ordinary dresser
Fixed speed grinding
Hermos CNC internal grinding machine (centerless type)HMN-110
Hermos ZK-CBN grinding wheel
Hermos diamond dressing roller
Hermos self-adptive control grinding
Item Original grinding way of customer Hermos solution for grinding
Dressing cycle 1pcs workpices by once dressing 100pcs workpices by once dressing
www.hermosgrinder. com z13889163187@sina.com
Succesul Case2. Internal Grinding (centerless type) for bearing result
Result after grinding
Cycle time(s) 18
CBN grinding wheel service time (s) 850 pc
Customer grinding After Hermos grinding
9
75000 pcs
www.hermosgrinder. com z13889163187@sina.com
Succesul Case 3. Internal Grinding (centerless type) for Sealing Ring of Turbo Charger
Customer requirement
Workpiece Sealing ring of turbo charger
Material 3Gr13
Hardness HRC50~56
Cooling way Water
Purpose Improve processing efficiency
Customer A turbo charger manufacturer
Stock removal(mm) Φ0.15mm
Technical solution and equipment
Machine tool
Grinding wheel
General internal grinding machine
General grinding wheels
Hermos CNC internal grinding machine (centerless type)HMN-110
Hermos ZK-CBN grinding wheel
Item Original grinding way of customer Hermos solution for grinding
Dressing cycle 1pcs workpices by once dressing 100pcs workpices by once dressing
www.hermosgrinder. com z13889163187@sina.com
Succesul Case 3. Internal Grinding (centerless type) for Sealing Ring of Turbo Charger
Result after grinding
Cycle time(s) 9
Roundness(mm) 0.005
Customer grinding After Hermos grinding
2
0.002
Cylindricity(mm) 0.006 0.002
www.hermosgrinder. com z13889163187@sina.com
Contact way:
www.hermosgrinder. com z13889163187@sina.com
Shenyang Hermos CNC Machine Co.,Ltd
International trade manager
Susie
Cell phone:+86 13998197202
Email: z13889163187@sina.com
Tel: 0086 024 83787158
Fax: 0086 024 83787178
Add:25 centrury road,hunnan new district,shenyang 110179,China
Web: www.hermosgrinder.com
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