●Internal grinding attachment (included one spindle)
●Diamond tool holder for internal and external grinding wheel dressing (upward open type)
●Stable and rigid spindle head Precision wheel head
●Machine weight: N.W 2000 KGS
Introduction
Hydraulic cylindrical grinding machine is a multi-purpose equipment, which is suitable for surface grinding of various tools and parts. It has a wheel head with stable performance, and the wheel head not only has high rigidity, but also can realize flexible adjustment and smooth operation. The workbench allows the operator to carry out hydraulic control or manual control, which is convenient to adjust the control method according to different accuracy requirements. The machine has excellent performance and can be easily realized such as grinding internal cylindrical and tapered workpieces, flat, vertical and inclined surfaces and grooves. In addition, we can also provide you with a variety of optional parts.
Features
● Internal grinding accessories (including a spindle), diamond tool holder for internal and external grinding wheel dressing (upward open type)
● Stable and highly rigid spindle head+precision wheel head can effectively ensure high precision and low wear of finished products.
● Hydraulic cylindrical grinding machine is an indispensable equipment for tool shops, repair shops, research institutes and small and medium-sized machinery plants.
● Machine weight: N W 2000 KGS

Product Specification
| GU20x40S |
|
Capacity | |
Distance between centers | 400 mm |
Swivel over table | Ø200 mm |
Max. load of centers | 60 kg |
Max. external grinding diameter | Ø180 mm |
Wheel head | |
Swivel angle | ±30° |
Manual distance | 135 mm |
Auto. rapid advance | 25 mm |
Sliding seat supplementary displacement | 95 (total 255) mm |
Min. setting unit (micro-adjust) | 0.001 mm |
One turn of handwheel (graduation) | 2 (0.005) mm |
Grinding wheel | |
O.D. x width x I.D. | Ø355 x 38 x Ø127 mm |
Speed (belt type) | 2085 r.p.m. (50 Hz) / 2495 r.p.m. (60 Hz) |
Work spindle head | |
Swivel angle | 120° (+90°, -30°) |
Center taper | MT. 3 |
Spindle speed (variable) | 10~300 r.p.m. |
Max. load of spindle (tool holder includer) | 15 kg (max. length : 100 mm) |
Tailstock | |
Taper center | MT. 3 |
Stroke | 20 mm |
Table | |
Swivel angle | -3° ~ +12° |
Traverse speed | 50 / 5400 mm/min |
Auto. reciprocate min. stroke | 8 mm |
Feed of one turn of handwheel (2-step) | 20 mm (2 mm) |
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