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DMTG turning

DMTG DL-25MH

General Technology Group Dalian Machine Tool Co., Ltd. · Dalian

DMTG DL-25MH manufacturer image
Whole DL25 family photograph; floor marking identifies DL25, not M/MH turret or ordered build.
  1. Maximum swing over bed520 mm
  2. Maximum shaft / disc turning diameter310 / 500 mm
  3. Turning length alternatives1000 / 1500 mm; choose one build
  4. Spindle nose / chuckA2-8 / 10 inch
  5. Spindle speed entry3500 rpm; minimum not specified
DL-25MH official still

DL-25MH is the live-tooling version in the DL-25M/MH table. It specifies 12 driven-tool turret positions and C-axis entries, making the first procurement question which axial/radial holes or other features can be reached while the part remains gripped. The source does not establish a Y axis, second spindle or a completed process for every cross-hole geometry.

MH lists 520 mm swing over the bed but maximum shaft/disc turning diameters 310/500 mm; the M column’s 520 mm disc value should not be copied here. Select either 1000 or 1500 mm turning length and the corresponding 1040/1600 mm Z travel. Draw jaws, largest holder, saddle and support together; 260 mm X travel and a catalogue cutting diameter do not prove collision-free live-tool access.

Spindle references are A2-8, 10-inch chuck, 87 mm bore and 3500 rpm, with 18.5/22 kW motor pair lacking duty labels. Bar capacity is 74 mm only with the specified through-hole hydraulic chuck; through-hole chuck/cylinder and feeder equipment are configuration items. The C-axis entries are 44 arcseconds positioning and 18 arcseconds repeatability, not a guarantee of the position tolerance of a finished milled feature.

Confirm the offered live-tool holders, drive speed/torque, control cycles and spindle/C-axis clamping with FANUC 0i-TF(1) Plus or Siemens 828D. Settle the box-way versus linear-guide references and length-specific rapids in one build sheet. Trial the most interfering driven operation, index/restart and chip removal using the actual material and jaws; inspect feature relationships to the turned datum after release. Include tooling, loading and inspection when agreeing cycle time rather than quoting the turret-index entry.

Additional specifications

Spindle bore
87 mm; not unconditional bar capacity
Maximum bar capacity, conditional
74 mm when equipped with through-hole hydraulic chuck; chuck/cylinder optional in configuration chart
Spindle motor entry
18.5/22 kW; duty labels not supplied
X / Z travel
260 / 1040 or 1600 mm, length-specific
Guideway / X-Z rapids
Table: box way 12/12 m/min; optional linear (1000) 24/16; general configuration describes linear, exact build to settle
Turret / external tool shank
12-position live tooling / 25 × 25 mm
Tailstock quill diameter / travel
100 / 139 mm
Control alternatives
FANUC 0i-TF(1) Plus or Siemens 828D
Rear-conveyor body, 1000 / 1500
5010 × 2020 × 2110 / 5200 × 2020 × 2110 mm
Listed mass alternatives
7800 / 8300 kg, length-specific
C-axis positioning / repeatability entries
44 / 18 arcseconds; not a part-feature tolerance

Figures come from the manufacturer's model material. Confirm the selected options in your RFQ.