Large Longitudinal Hydraulic Surface Grinding Machine Grinder 1740RPM
Longitudinal hydraulic surface grinding machine
,1740RPM hydraulic surface grinding machine
,1740RPM horizontal surface grinder
SGC Series Large Hydraulic Surface Grinding Machine SGC715AHD Large Surface Grinder 1500×700mm Hydraulic & Servo Drive
- Machine Type: Heavy-duty hydraulic automatic precision surface grinding machine (SGC715/720/820AHD series)
- Processing Capacity:
- SGC715AHD: Table 1500×700mm, Max. grinding length 1600mm, width 760mm
- SGC720AHD: Table 2000×700mm, Max. grinding length 2140mm, width 760mm
- SGC820AHD: Table 2000×800mm, Max. grinding length 2140mm, width 860mm
- Drive System: Longitudinal hydraulic drive, vertical AC servo motor, cross motor drive
- Control System: GS-PLC touch screen control for easy operation
- Grinding Wheel: Φ400/Φ500×(20-50)×127mm, spindle speed 1450RPM (50Hz)/1740RPM (60Hz)
- Feed Range: Cross feed 0.5-12mm automatic, vertical feed 0.005-0.04mm automatic
- Standard Accessories: Magnetic chuck, coolant tank, balancing arbor, wheel dresser stand, leveling wedges and tools
- Motor Power: Main spindle motor 10/15kW×4, hydraulic motor 7.5kW×6, cooling motor 1/8kW×2
- Dimension & Weight:
- SGC715AHD: Floor area 5810×2800mm, net weight 8000kg
- SGC720AHD: Floor area 7200×2500mm, net weight 8800kg
- SGC820AHD: Floor area 8200×2700mm, net weight 9800kg
- Certification: CE & ISO 9001 certified, 1-year full machine warranty, lifelong technical support
The SDVEDON SGC715/720/820AHD series are heavy-duty hydraulic automatic surface grinding machines, specially designed for high-precision flat grinding of large molds, mechanical parts and heavy workpieces. The series adopts a super-rigid cast iron structure, with longitudinal hydraulic drive, vertical AC servo motor, and cross motor drive, ensuring stable and precise grinding performance under heavy loads.
Equipped with GS-PLC touch screen control system, the machine supports fully automatic grinding cycles, easy parameter setting and operation. The large worktable with high-load magnetic chuck ensures secure clamping of large workpieces, while the hydraulic longitudinal drive provides smooth reciprocating motion. The vertical AC servo motor enables precise automatic feed, achieving micron-level grinding accuracy.
The machine comes with complete standard accessories, including a coolant tank, magnetic chuck, balancing arbor, wheel dresser stand, and tool set, ready for immediate use. It is widely used in mold manufacturing, heavy machinery processing, tool and die making industries, providing reliable and efficient flat grinding solutions for large workpieces.
The machine bed and worktable are made of high-quality cast iron with optimized rib design, ensuring excellent rigidity, vibration absorption, and long-term stability under heavy grinding loads. The heavy-duty structure supports up to 1500kg workpieces.
- Longitudinal: Hydraulic drive for smooth reciprocating motion, with adjustable speed (7-25m/min).
- Vertical: AC servo motor for precise automatic feed, 0.005-0.04mm per pass.
- Cross: Motor drive with automatic feed range 0.5-12mm.
- Control: GS-PLC touch screen for intuitive operation and automatic cycle control.
Adopts large-diameter grinding wheels (Φ400/Φ500×127mm) with high spindle speed, suitable for heavy-duty grinding tasks. The standard magnetic chuck provides strong clamping force for large flat workpieces, while the wheel dresser stand ensures easy wheel maintenance.
The machine is equipped with full standard accessories: coolant tank, magnetic chuck, balancing arbor, wheel flange, wheel extractor, leveling wedges, tool box, standard grinding wheel, working lamp, and wheel dresser stand, ensuring convenient installation and use.
The machine has passed CE and ISO 9001 international quality system certification, complying with global industrial safety and quality standards. Each unit undergoes strict factory precision inspection before delivery. SDVEDON provides 1-year full machine warranty and lifelong free technical support, including installation guidance and maintenance service.
| Item | Unit | SGC715AHD | SGC720AHD | SGC820AHD |
|---|---|---|---|---|
| Processing Capacity | ||||
| Table size | mm | 1500×700 | 2000×700 | 2000×800 |
| Max. grinding length | mm | 1600 | 2140 | 2140 |
| Max. grinding width | mm | 760 | 760 | 860 |
| Table surface to spindle center | mm | 600(900op) | 600(900op) | 600(900op) |
| Max. work load | kg | 1500 | 1500 | 1500 |
| Table | ||||
| Number of T-slot | mm×N | 16×3 | 16×3 | 16×3 |
| Table speed | m/min | 7-25 | 7-25 | 7-25 |
| Cross automatic feed | mm | 0.5-12 | 0.5-12 | 0.5-12 |
| Fast forward/backward (50Hz) | mm/min | 1250 | 1250 | 1250 |
| Fast forward/backward (60Hz) | mm/min | 1500 | 1500 | 1500 |
| Wheel System | ||||
| Wheel size | mm | Φ400×(20-50)×127 | Φ500×(20-50)×127 | Φ500×(20-50)×127 |
| Spindle speed (50Hz) | RPM | 1450 | 1450 | 1450 |
| Spindle speed (60Hz) | RPM | 1740 | 1740 | 1740 |
| Vertical Mechanism | ||||
| Vertical automatic feed | mm | 0.005-0.04 | 0.005-0.04 | 0.005-0.04 |
| Rapid up/down movement | mm/min | 230 | 230 | 230 |
| Motor Power | ||||
| Spindle motor | Hp×P | 10×4 | 15×4 | 15×4 |
| Hydraulic motor | Hp×P | 7.5×6 | 7.5×6 | 7.5×6 |
| Cooling motor | Hp×P | 1/8×2 | 1/8×2 | 1/8×2 |
| Overall Size & Weight | ||||
| Machine height | mm | 2400 | 2400 | 2400 |
| Floor area (L×W) | mm | 5810×2800 | 7200×2500 | 8200×2700 |
| Net weight | kg | 8000 | 8800 | 9800 |
| Gross weight | kg | 9000 | 10000 | 11000 |
| No. | Name | Quantity |
|---|---|---|
| 1 | Coolant tank | 1 set |
| 2 | Magnetic chuck | 1 set |
| 3 | Balancing arbor | 1 pc |
| 4 | Wheel flange | 1 set |
| 5 | Wheel extractor | 1 pc |
| 6 | Leveling wedge and bolt | 4 sets |
| 7 | Tool box and tools | 1 set |
| 8 | Standard grinding wheel | 1 pc |
| 9 | Working lamp | 1 set |
| 10 | Wheel dresser stand (without diamond pen) | 1 set |
- The machine must be installed by professional technicians in a flat, vibration-free workshop, ensuring sufficient stabilized power supply and hydraulic oil supply are available on site.
- Before operation, strictly follow the operation manual to inspect the spindle, hydraulic system, magnetic chuck, and lubrication system to guarantee normal operation.
- Operators must receive professional training, wear necessary protective equipment, and strictly abide by safety operation rules to avoid personal injury.
- Regular maintenance is essential: clean the machine periodically, check the hydraulic oil level, lubricate the guide rails, and inspect the grinding wheel condition to ensure long-term stable performance.
- When performing maintenance, wheel change, or troubleshooting, please cut off the power supply and release the hydraulic pressure first to avoid safety accidents.
Widely used in large mold manufacturing, heavy machinery processing, shipbuilding, and large mechanical component processing industries. The SDVEDON SGC series surface grinders are especially suitable for high-precision flat grinding of large workpieces, such as large mold bases, die plates, and heavy mechanical parts, providing excellent surface finish and flatness.
Q: What are the different models in the SGC series?
A: The series includes three models: SGC715AHD (1500×700mm), SGC720AHD (2000×700mm), and SGC820AHD (2000×800mm), varying in table size and grinding width.
Q: What is the drive system of this machine?
A: Longitudinal movement is driven by hydraulic system, vertical movement by AC servo motor, and cross movement by motor, ensuring smooth and precise grinding.
Q: What is the control system used?
A: The machine is equipped with a GS-PLC touch screen control system, allowing easy setting of grinding parameters and automatic cycle control.
Q: What is the maximum workpiece weight it can handle?
A: All three models have a maximum work load of 1500kg, suitable for heavy workpieces.
Q: What certifications does the SGC series have?
A: The machine has passed CE and ISO 9001 international quality system certification, meeting international industrial safety and quality standards.
Q: What is the delivery time?
A: Standard lead time is 40-50 working days after receipt of 30% deposit.
