Jingdiao GRU

  • Milling
  • |5-axis high-speed CNC machining center series

The Jingdiao GRU series brings together six 5-axis CNC machining centers with rotary table – GRU50, GRU100, GRU200, GRU300, GRU400T and GRU500 – designed to cover a wide range of sizes and precision levels. Travels grow progressively from 235 x 210 x 175 mm on the GRU50 up to 550 x 770 x 450 mm on the GRU500, while the rotary table goes from Ø110 to Ø500 mm and load capacity from 10 to 300 kg. High-speed spindles reach 36,000 rpm on the most compact models and step down to 15,000-20,000 rpm on the larger formats, where a torque of 21.5 Nm comes into play. Tool magazines range from 14 to 63 pockets and every model runs the proprietary JD50 control with SurfMill CAM. This range makes it possible to choose, within the same series, the most suitable machine based on workpiece size and required precision.

Video

CNC control

Control
Jingdiao JD50
Standard programming
ISO
CAM
JDSoft SurfMill (proprietary)

Models comparison (6)

Parameter GRU50 GRU100 GRU200T GRU300 GRU400T GRU500
Axis travel (X×Y×Z) 235 × 210 × 175 mm 400 × 200 × 200 mm 500 × 280 × 300 mm 390 × 510 × 300 mm 450 × 680 × 400 mm 550 × 720 × 450 mm
Swing diameter Ø110 mm Ø160 mm Ø260 mm Ø300 mm Ø400 mm Ø500 mm
Table load capacity 10 kg 15 kg 30 kg 100 kg 150 kg 300 kg
Spindle – speed 32000–36000 rpm (second spindle) 24000–32000 rpm (sub-spindle) 20000–32000 rpm (to be confirmed) 20000–32000 rpm (second spindle) 20000 rpm 15000–20000 rpm (sub-spindle)
Spindle – torque 21.5 Nm 21.5 Nm 21.5 Nm 21.5 Nm 21.5 Nm 21.5 Nm
Spindle – taper / mount ISO20 / HSK-E32 HSK-E32 / BT30 HSK-E32 / BT30 / HSK-A50 HSK-E32 / HSK-A50 HSK-A50 HSK-A50 / HSK-A63
Number of axes 5 axes 5 axes 5 axes 5 axes 5 axes 5 axes
Tool magazine – capacity 21 tools 14–16 tools (umbrella-type, depending on configuration) 37 or 63 tools (chain type, to be confirmed) 24 (umbrella-type) or 37 (chain-type) tools 37 tools (chain type) 37 (standard) or 63 (optional) tools, chain-type
Tool magazine – type Chain type Umbrella type Chain type Umbrella-type or chain-type Chain type Chain type
CNC – model JD50 JD50 JD50 JD50 JD50 JD50