DRM-300 Vertical Drilling Machine
Precision Vertical Driller for Tombstones, Lanterns & Crafts – Ø300 mm × 700 mm Stroke
1. Machine Overview
The
DRM-300 is a
vertical-spindle drilling machine built for
deep, accurate holes in tombstones, address stones, lantern blanks and craft blocks.
With
Ø300 mm max bit,
700 mm lift and
7.5 kW direct motor, it drills
straight, chip-free holes 10× faster than hand-held units—ideal for
single-piece or small-batch stone workshops.
| Feature | Benefit |
| Ø300 mm drilling capacity | Accepts large core bits, countersinks and lantern hollow bits |
| 700 mm vertical stroke | Drills through 650 mm stone in one pass |
| Cross-beam lifting | Bit approaches stone, not table—safer, faster setup |
| 7.5 kW main motor | Constant torque under full load, no belt slip |
| 2 m³/h wet system | Cools bit, removes sludge, extends tool life |
| Parameter | DRM-300 |
| Max drilling diameter | Ø300 mm |
| Cross-beam lift | 700 mm |
| Table size | 500 × 400 mm (standard) |
| Main motor | 7.5 kW, 3-phase, 380 V |
| Spindle speed | 480–1 400 rpm (inverter) |
| Water consumption | 2 m³/h (recycled) |
| Dimensions | 1 300 × 800 × 2 500 mm |
| Weight | ~1 300 kg |



2. Ideal Applications
-
Tombstone flower holes
-
Address stone cores
-
Lantern craft
-
Countertop faucet holes
-
Monument base anchors
Materials: granite, marble, basalt, engineered stone, limestone.
3. Workflow (1 Operator)
-
Place stone on table, clamp manually
-
Select speed on inverter panel
-
Lower bit with hand-wheel until contact
-
Start spindle + water – automatic feed completes hole
-
Lift bit, remove stone – core falls out
4. Package, Delivery & Warranty
-
Export crate: plywood + steel frame
-
Delivery: 10 days (stock) / 20 days (custom colour)
-
Warranty: 12 months for parts
-
Installation: video-guide + remote support; on-site service optional
-
Spare parts: 48 h dispatch from regional warehouse
8. Pricing, MOQ & Shipping
| Item | Detail |
| MOQ | 1 (one) machine |
| Shipping | Sea freight to nearest port included |
| Incoterms | FOB, CIF, DDP optional |
| Lead time | 10 days stock / 20 days custom |
| Payment | T/T 30 % deposit, 70 % before shipment; L/C at sight accepted |
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