ZB52 Adjustable Multi Spindle Vertical Drilling Machine
This hydraulic multi-spindle vertical drill is specially designed for mass multi-hole simultaneous machining, widely used in automotive drive shafts, valve bodies, hydraulic fittings and casting parts production. It provides 5 spindle quantity options from 8 spindles to 16 spindles.
Product Introduction: ZB Series Adjustable Multi-Spindle Vertical Drilling Machine
This hydraulic multi-spindle vertical drill is specially designed for mass multi-hole simultaneous machining, widely used in automotive drive shafts, valve bodies, hydraulic fittings and casting parts production. It provides 5 spindle quantity options from 8 spindles to 16 spindles.
Core Advantages
- Adjustable Multi-Spindle Layout
Multi-spindle positions can be freely adjusted within a φ350 processing circle; MT2/ER25 spindle taper is compatible with standard drill chucks. Different models support maximum drilling diameters ranging from φ11 (steel) to φ23 (cast iron). - Hydraulic Infinitely Variable Feed System
Hydraulic cylinder drives worktable feeding with stepless adjustable feed speed, maximum feed thrust reaches 2500kg, which meets heavy-duty cutting requirements for thick metal workpieces. The table travel is 180mm, and the spindle nose height can be adjusted between 220–460mm to adapt to different workpiece heights. - Segmented Variable Spindle Speed
Each model has an independent spindle speed range to match different processing materials: low speed for heavy cast iron drilling, high speed for fine steel drilling. The minimum center distance between adjacent spindles is only 36mm, suitable for dense hole group machining. - Complete Circulating Cooling System
Equipped with a 1.5kW coolant pump to continuously supply cutting fluid, effectively reducing drill bit wear and improving workpiece surface finish. The main 7.5kW motor outputs stable torque for synchronous multi-hole drilling. - Uniform Body Structure for All Models
All 8/10/12/14/16 spindle models share the same machine frame, worktable size and packing dimensions, only differing in spindle count, drilling capacity and spindle speed range. Custom technical parameters can be negotiated for special customized orders.
Typical Application Scenario
Core processing equipment for mass production of automobile drive shafts, also applicable to batch multi-hole machining of flanges, gear housings and mechanical castings.
| Item | Unit | ZB5220-8 | ZB5217-10 | ZB5214-12 | ZB5212-14 | ZB5211-16 |
|---|---|---|---|---|---|---|
| Model | — | ZB5220-8 | ZB5217-10 | ZB5214-12 | ZB5212-14 | ZB5211-16 |
| Number of Spindles | — | 8 | 10 | 12 | 14 | 16 |
| Spindle Taper | — | MT2/ER25 | MT2/ER25 | MT2/ER25 | MT2/ER25 | MT2/ER25 |
| Max Drilling Dia. (Cast Iron) | mm | 23 | 20 | 17 | 15 | 14 |
| Max Drilling Dia. (Steel) | mm | 20 | 17 | 14 | 12 | 11 |
| Max Machining Range | mm | φ350 | φ350 | φ350 | φ350 | φ350 |
| Distance Spindle Nose to Table | mm | 220–460 | 220–460 | 220–460 | 220–460 | 220–460 |
| Worktable Dimension | mm | 650×550 | 650×550 | 650×550 | 650×550 | 650×550 |
| Spindle Axis to Column Generating Line | mm | 375 | 375 | 375 | 375 | 375 |
| Spindle Speed Range | r/min | 270–550 | 300–800 | 400–800 | 450–1000 | 450–1000 |
| Table Travel Stroke | mm | 180 | 180 | 180 | 180 | 180 |
| Feed Motion Type | — | Hydraulic drive, stepless speed regulation | Hydraulic drive, stepless speed regulation | Hydraulic drive, stepless speed regulation | Hydraulic drive, stepless speed regulation | Hydraulic drive, stepless speed regulation |
| Max Table Feed Force | kg | 2500 | 2500 | 2500 | 2500 | 2500 |
| Min Center Distance Between Spindles | mm | 41/36 | 41/36 | 41/36 | 41/36 | 41/36 |
| Main Motor Power | kW | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Coolant Pump Motor Power | kW | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Net Weight / Gross Weight | kg | 2400 / 2600 | 2400 / 2600 | 2400 / 2600 | 2400 / 2600 | 2400 / 2600 |
| Packing Dimension(L×W×H) | cm | 203×97×262 | 203×97×262 | 203×97×262 | 203×97×262 | 203×97×262 |