ZK2102/03 series deep hole drilling machine
The ZK2102/03 series CNC deep hole drilling machine is an efficient, high-precision, and highly automated specialized deep hole drilling machine that uses the external chip drilling method (gun drilling method). Through one continuous drilling, it can replace the machining accuracy and surface roughness that usually require drilling, expanding, and reaming processes. This machine tool is controlled by a digital control system, which not only has single action function, but also has automatic cycle function. Therefore, it is suitable for small-scale processing, especially for the processing requirements of large-scale production. It can drill through holes as well as process blind holes or stepped holes.
Product application
Applied to aerospace, automotive manufacturing, oil and gas pipelines, lifting equipment, gun pipelines, bearings and other manufacturing industries.
We can customize according to your requirements.

CNC Gun Drilling Solution Review
Submit the hole diameter, drilling depth, material, hole type and required output. We will evaluate pressure, flow, tooling and cycle time.
Machining Range
| Drilling range | Ø10–35 mm |
|---|---|
| Maximum depth | 2,000 mm |
| Published geometry example | Up to 200:1 at Ø10 mm and 2,000 mm; engineering review required |
| Accuracy | Confirmed by material, tool and hole geometry |
| Surface roughness | Confirmed by material, tool and coolant conditions |
| Model reference | ZK2102/03 series |
Workpiece Materials & Industries
- Carbon and alloy steels
- Stainless and non-ferrous materials after tooling review
- Blind, through and stepped-hole components
- Automotive components
- Mould and die
- Aerospace
- Oil and gas equipment
- Shafts, sleeves and precision mechanical components
Single-Station or Multi-Station?
- Single-station: varied parts, prototypes and small-to-medium batches
- Multi-station: repeated small-diameter holes and higher throughput after loading and cycle-time review
Final selection follows drawing, allowance, annual volume and cycle-time review.
Standard & Optional Configuration
Standard- CNC control with single-action and automatic-cycle functions
- Gun-drilling spindle and feed system
- High-pressure cutting-fluid system
- Workholding, guards and standard documentation
- Customized fixtures and guide bushings
- Tool-breakage and process monitoring
- Automatic loading and part handling
- Enhanced coolant filtration and temperature control
Delivery, Acceptance & Support
- Application and drawing review
- Technical agreement and confirmed delivery schedule
- Manufacturing progress updates
- Pre-shipment run-off and acceptance report
- Installation, commissioning and operator training
- Remote diagnosis, spare parts and after-sales support
Delivery time is quoted after configuration and acceptance scope are frozen.
Cases, Video & Inspection Evidence
- Published ZK2102/03 parameter table on this page
- India CNC deep-hole gun-drill customer case: /news/653.html
- Pre-shipment inspection report and processing video for the agreed workpiece
Get a Process and Machine Recommendation
Send bore diameter, depth, material, allowance, accuracy, roughness, annual volume and drawing.
Drilling diameter range (mm) | 10-35 |
Maximum drilling depth (mm) | 2000 |
Speed range of drill pipe box spindle (stepless) (r/min) | 200-3000 |
Range of feed speed for drill pipe box (tool) (stepless) (mm/min) | 10-500 |
Height from T-slot worktable to spindle center (mm) | 240 |
Fast moving speed of feed trailer (mm/min) | 3000 |
Feed motor torque (Nm) | 13 |
Total power of machine tool (approximately)(kW) | 21 |
Drill pipe box motor power(kW) | 5.5 |
Maximum pressure of cutting cooling system (adjustable)(MPa) | 10 |
Maximum flow rate of cutting cooling system(L/min) | 100 |







