Premium Hydraulic Surface Grinding Machine with Rectangular Table

• Customization: Available
• After-sales Service: Online After-Sale Service
• Warranty: 1 Year
• Model NO.: M7140x20
• Type: Surface Grinding Machine
• Processing Object: Metal
• Abrasives: Grinding Wheel
• Controlling Mode: Artificial
• Automatic Grade: Manual
• Cylindrical Grinder Type: Surface Grinding Machine
• Precision: Precision
• Certification: CE, ISO 9001
• Condition: New
• Worktable Size: 400*2000mm
• Max Grinding Size: 400*2000*400mm
• Longitudinal Movement of Worktable: 200-2100mm
• Table Speed: 5-25m/Min
• Number of T-Slots on Worktable: 3
• T-Slots Width: 18mm
• Workbench Load Capacity: 1280kg
• Electronic Suction Chuck Size: 400*1000mm
• Max Lateral Movement of Grinding Head: 450mm
• Grinding Head Lateral Feed-Continuous: 0.8-3mm/Min
• Grinding Head Lateral Feed-Intermittent: 3-30mm/PCS
• Vertical Handwheel Min Scale: 0.01mm
• Dimensions: 5500*1755*2200mm
• Packing Size: 5100*1900*2650mm
• Net Weight: 6300kg
• Transport Package: Wooden Pallet and Wooden Case
• Specification: 5100*1900*2650mm
• Trademark: JOINT MACHINERY
• Origin: China
• HS Code: 8459590000
• Production Capacity: 300

Product Description

1. Enhance your productivity by widening the work surface, allowing you to efficiently grind larger workpieces with ease.

2. Experience unmatched structural integrity with our machine's innovative movable grinding head design. The integration of the front and rear parts ensures exceptional rigidity, providing a robust and stable operation throughout.

3. Enjoy seamless operation with hydraulically driven longitudinal and lateral movements. Our machine offers stepless speed regulation, and the flexibility of lateral feeding, whether manual or self-service, caters to your specific needs.

4. Reduce labor intensity with the grinder's manual vertical feed, complemented by a quick lifting mechanism that makes operations swift and effortless.

5. Benefit from precision and power with the grinding head's tapered sliding bearing and robust spindle. The enhanced 7.5kw motor ensures vigorous grinding capabilities, underscoring the machine's superior performance.

6. Discover ease and efficiency with our user-friendly machine tool. It operates smoothly with low noise, delivering high grinding efficiency and remarkable performance, making tasks more productive.

1. Precision Grinding Head

Our precision grinding head is engineered with a manually operated mechanism and a rapid lifting feature, enhanced by a motor that assures outstanding rigidity. This design guarantees exceptional grinding precision and results.

2. Efficient Electromagnetic Chuck

Boost your operational efficiency with our intuitive electromagnetic chuck. It saves precious time and supports uninterrupted use for over 20 hours, perfectly suited for even your most demanding tasks.

3. Premium Metal Hand Wheel

This exquisitely crafted metal feed handwheel offers effortless precision control. Its advanced grinding model achieves an astounding accuracy of 0.002MM, setting new benchmarks for precision in the industry.

4. Advanced Double V Guide Rail

Our cutting-edge double V guide rail system provides longitudinal stability, while the single V flat guide rail supports lateral precision. Combined with hydraulic drive, this system delivers exceptional accuracy and reliable performance.

5. Durable Resin Sand Cast Iron Body

Featuring meticulously crafted castings, our machine offers remarkable stability and strength. The artificial aging treatment ensures the dimensional accuracy of castings, guaranteeing optimized finishing and precision.

Premium Hydraulic Surface Grinding Machine with Rectangular Table

Model		Unit	M7140	M7140x16	M7140x20
Worktable size		mm	400*1000	400*1600	400*2000
Maximum grinding size		mm	400*1000*400	400*1600*400	400*2000*400
Longitudinal movement of worktable (hydraulic)		mm	200-1100	200-1700	200-2100
Worktable speed (stepless speed)		m/min	3-25	3-25	5-25
No. of T-slots on worktable		pcs	3	3	3
Width		mm	18	18	18
Worktable load (including electronic chuck)		kg	620	1000	1280
Electronic chuck size		mm	400*1000	400*800 (2pcs)	400*1000 (2pcs)
Grinding head transverse feed (stepless speed)
Continuous		mm/min	0.8-3	0.8-3	0.8-3
Intermittent		mm/pcs	3-30	3-30	3-30
Vertical handwheel minimum scale		mm	0.01	0.01	0.01
Vertical feed of grinding head per hand wheel rotation		mm	0.5	0.5	0.5
Grinding wheel size		mm	400*40*203	400*40*203	400*40*203
Total capacity of electrical equipment		kva	14	16	16
Grinding head motor
Power		kw	7.5	7.5	7.5
Speed		r/min	1440	1440	1440
Parallelism of machined surface to base surface		mm	300:0.008	300:0.008	300:0.008
Workpiece surface roughness		μm	Ra0.63	Ra0.63	Ra0.63
Machine tool dimensions		mm	3000*1775*2200	4550*1775*2200	5500*1775*2200
Packing size		mm	2610*1900*2650	4500*1900*2650	5100*1900*2650
Net weight		kg	3800	5200	6300

Shenzhen Joint Machinery Co., Ltd. is a leading innovator in manufacturing and exporting superior CNC lathe machines, CNC deep hole drilling machines, Swiss-type automatic lathes, milling machines, and grinding machines. Our steadfast dedication is to provide outstanding machinery and unparalleled service to our global customers. Through rigorous quality control and enhancement, we ensure our products consistently meet and exceed top industry standards. Integrating core technologies from Taiwan and Germany, along with advanced production equipment and procedures, we guarantee exceptional product quality and trustworthiness. Our machines, renowned for their extraordinary precision, stability, and dependability, skillfully address diverse and complex machining needs. Celebrated globally for their performance, our products are exported worldwide, receiving widespread recognition and praise from customers. Our extensive market coverage spans Asia, Europe, South America, North America, and beyond. We have established enduring partnerships with clients worldwide, co-creating significant business value and success across multiple industries.