CKM7140/7150/7163/7180 Program Controlled Surface Grinding Machine Manufacturers, Company

CKM7140/7150/7163/7180 Program Controlled Surface Grinding Machine

Beginner’s Guide: How to Operate a PNC EDM Die Sinking Machine? -2026 -05-20
Quick Answer Operating a PNC EDM Die Sinking Machine involves five core steps: workpiece clamping and alignment, electrode preparation and installation, dielectric fluid setup, parameter programmin...
Why Are 80% Of Mold Manufacturers Switching To CNC EDM Machines? -2026 -05-14
Quick Answer The overwhelming shift toward CNC EDM machines in mold manufacturing comes down to one core advantage: the ability to achieve micron-level precision on hardened steel without mechanica...
How Can a ZNC EDM Machine Improve Mold Machining Accuracy by 30%? -2026 -05-07
The direct answer: a ZNC EDM die sinking machine improves mold machining accuracy by 30% or more primarily through numerically controlled electrode servo feed, adaptive pulse discharge control, and t...
How Does a CNC EDM Die Sinking Machine Increase Mold Precision by 50%? -2026 -04-30
The direct answer: a CNC EDM die sinking machine achieves up to 50% improvement in mold precision by eliminating mechanical cutting forces, enabling sub-micron electrode positioning, and maintaining ...

Model	Unit	CKM7140	CKM7150	CKM7163	CKM7180-16	CKM7180-20
Table size (L × W)	mm	1000×400	1250×500	1250×630	1600×800	2000×800
Longitudinal motion stroke	mm	1100	1350	1350	1700	2100
Distance from the center of the wheel to the table	mm	575	780	780	800	800
Vertical feed handwheel movement per turn	mm	1	1	1	1	1
Vertical feed handwheel movement per cell	mm	0.01	0.01 (0.005)	0.01 (0.005)	0.01 (0.005)	0.01 (0.005)
Maximum stroke of lateral motion	mm	450	550	680	850	850
Transverse intermittent motion speed	m/min	0.5-3	0.5-3	0.5-3	0.5-3	0.5-3
Longitudinal velocity	m/min	3-30	3-30	3-30	3-30	3-30
Sand wheel shaft speed	r/min	1440	1440	1440	1440	1440
Grinding wheel size	mm	Φ350×40×Φ127	Φ400×40×Φ127	Φ400×40×Φ127	Φ400×40×Φ127	Φ400×40×Φ127
Grinding head motor power	kw	7.5	7.5	7.5	11	11
Rapid lifting motor power of grinding head	kw	1.5	1.5	1.5	1.5	1.5
Oil pump motor power	kw	3	4	5.5	7.5	7.5
Maximum load lift of table	kg	800	1000	1380	1600	1600
Net weight	kg	4200	5500	7000	8000	9500
Parallelism of the machined surface to the base surface	mm	1000:0.015	1000:0.015	1000:0.015	1000:0.015	1000:0.015
Surface roughness	μm	Ra0.63	Ra0.63	Ra0.63	Ra0.63	Ra0.63
Overall size	mm	2700×1640×2100	3000×1900×2400	3000×1950×2400	4500×2900×2800	5600×2900×2800