Campro CPL-3520MC
Image: camprocnc.com, Campro
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
swing over bed
swing over carriage
max milling length
How much does the Campro CPL-3520MC cost?
Price estimate
We do not have a price for the Campro CPL-3520MC that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
Top of the CPL-MC series, the Campro CPL-3520MC combines the largest spindle Campro builds with a C axis and a BMT-75 live turret. The spindle nose is A2-15, the chuck 20 in, the hole through the draw tube Ø165 mm (Ø6.4 in) and the maximum speed 1,000 rpm.
The parts it is meant for are large-bore tubulars and heavy flanged components that need holes and milled features as well as turning: pipe couplings with wrench flats, large valve bodies, hubs with bolt circles. A Ø240 mm (Ø9.4 in) spindle bearing diameter and a 24 in chuck option show the scale. With a 1,000 rpm limit, small diameters are outside its range; surface speed only becomes adequate on large work.
Turning envelope is 590 mm (23.2 in) in diameter by 2,000 mm (78.7 in) in length, and milling length is 2,100 mm (82.6 in). Short and long beds are listed, giving 1,350 mm (53.1 in) or 2,950 mm (116.1 in) of turning length. X travel is 350 + 35 mm.
The driven tools run to 4,000 rpm from a 5.5 / 7.5 kW turret servo motor. That rating matters more than the 22 / 26 kW (35 HP) of the main spindle when the job is drilling a ring of large holes, and a buyer should check tap and drill sizes against it. Campro states that the BMT turret gives superior rigidity through high locking forces and that the machine runs on scraped box ways with Turcite-B.
Standard weight is 13,100 kg (28,881 lb), the floor plan with chip conveyor 6,433 x 2,250 mm (253 in x 88 in), and power capacity 40 kVA. The tailstock quill is Ø150 mm (Ø5.9 in) with an MT-#6 taper.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Bed | 900 mm (35.4 in) |
| Swing Over Carriage | 700 mm (27.5 in) |
| Max Turning Length | 2,000 mm (78.7 in); OPT: 1,350 mm (53.1 in) / 2,950 mm (116.1 in) |
| Max Milling Length | 2,100 mm (82.6 in); OPT: 1,450 mm (57 in) / 3,050 mm (120 in) |
| Max Turning Diameter | 590 mm (23.2 in) |
| X Axis Travel | 350 + 35 mm (13.7 in + 1.37 in) |
| Rapid Traverse X | 20 m/min (787.4 in/min) |
| Z Axis Travel | 2,100 mm (82.6 in); OPT: 1,450 mm (57 in) / 3,050 mm (120 in) |
| Rapid Traverse Z | 15 m/min (590.5 in/min); OPT: 20 m/min (787.4 in/min) / 15 m/min (590.5 in/min) |
| Spindle Nose | A2-15 |
| Chuck Size | 20 in (OPT: 24 in) |
| Hole Through Draw Tube | Ø165 mm (Ø6.4 in) |
| Spindle Bearing Diameter | Ø240 mm (Ø9.4 in) |
| Max Spindle Speed | 1,000 rpm |
| Spindle Motor Power | 22 / 26 kW (35 HP) |
| C Axis Indexing | 0.001° |
| Turret Type | 12-Servo |
| Turret System | BMT-75 |
| Turret Tool Change Time | 0.2 sec |
| Turret Servo Motor | 5.5 / 7.5 kW (7.4 / 10.1 hp) |
| Driven Tool Speed | 4,000 rpm |
| Tailstock Quill Diameter | Ø150 mm (Ø5.9 in) |
| Tailstock Quill Travel | 150 mm (5.9 in) |
| Tailstock Quill Taper | MT-#6 |
| Floor Plan with Chip Conveyor | 6,433 x 2,250 mm (253 in x 88 in); OPT: 5,783 x 2,250 mm (227 in x 88 in) / 7,433 x 2,250 mm (292 in x 88 in) |
| Machine Weight | 13,100 kg (28,881 lb); OPT: 11,600 kg (25,574 lb) / 16,100 kg (35,494 lb) |
| Coolant Tank Capacity | 450 L (117 gal) |
| Power Requirement | 40 kVA |
Specifications sourced from camprocnc.com — verified 2026-10-04
Strengths & Limitations
Strengths
- A2-15 spindle with a Ø165 mm (Ø6.4 in) hole through the draw tube
- 20 in chuck as standard and 24 in as an option
- C axis with 0.001° indexing and a 12-position BMT-75 live turret
- Box-way construction at 13,100 kg (28,881 lb)
- Turning length options from 1,350 mm (53.1 in) to 2,950 mm (116.1 in)
Limitations
- Spindle speed is limited to 1,000 rpm
- Turret servo motor of 5.5 / 7.5 kW is modest for the size of part
- Z rapid of 15 m/min on the standard bed
- No Y axis is listed in the table for this model
Best For
Frequently Asked Questions
01
An A2-15 spindle nose with a 20 in hydraulic chuck, 24 in optional. The hole through the draw tube is Ø165 mm (Ø6.4 in) and the bearing diameter Ø240 mm (Ø9.4 in). Speed is 1,000 rpm with a 22 / 26 kW (35 HP) motor, and the C axis indexes in 0.001° steps.
02
In the spindle. The CPL-3518MC has an A2-11 nose, an 18 in chuck, a Ø117.5 mm (Ø4.6 in) bore and 2,000 rpm. The CPL-3520MC has an A2-15 nose, a 20 in chuck, a Ø165 mm (Ø6.4 in) bore and 1,000 rpm. Turret, swing and turning diameter are the same.
03
It has a BMT-75 servo live turret with 12 positions, a maximum tool speed of 4,000 rpm and a 5.5 / 7.5 kW turret servo motor. Maximum milling length is 2,100 mm (82.6 in) on the standard bed. There is no Y axis, so features are cut on the centreline or with the C axis.
04
Standard maximum turning length is 2,000 mm (78.7 in). Options are 1,350 mm (53.1 in) and 2,950 mm (116.1 in). Machine weight is 13,100 kg (28,881 lb) as standard, and 11,600 kg (25,574 lb) or 16,100 kg (35,494 lb) with the optional beds.