Campro CPV-850B
Image: camprocnc.com, Campro
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Table Size
Spindle Power
x axis travel
How much does the Campro CPV-850B cost?
Price estimate
We do not have a price for the Campro CPV-850B 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
The Campro CPV-850B is the smallest box-way vertical machining center in the CPV-B line, with 850 mm (33.4 in) of X travel and 530 mm (20.8 in) in both Y and Z. The table measures 950 × 530 mm (37.4 in x 20.8 in) and carries 800 kg (1,763 lb).
Box ways are the point of the machine. Campro states that all 3 axes run on box ways, with Turcite-B bonded surfaces scraped against cast iron, and the weight shows it: 6,000 kg (13,227 lb) on a 2,700 × 2,428 mm (106 in x 95 in) floor plan. The linear-guide CNV-850 with the same X travel weighs 5,000 kg (11,023 lb) and carries 500 kg (1,102 lb) on its table. The cost of sliding ways is speed. Rapids are 20 m/min on each axis here, against 30 m/min on the CNV-850.
The spindle is a 40-taper belt type unit, which Campro says uses class P4 angular contact ball bearings and comes with an oil cooler as standard. It runs to 8,000 rpm with an 11 / 15 kW (20 HP) motor. An arm type changer holds 24 BT-40 tools and swaps them in 2.5 sec tool to tool, 6 sec chip to chip.
Spindle nose to table distance is 100~630 mm (3.9 in ~ 24.8 in), and the spindle center sits 590 mm (23.2 in) from the column. Services are modest: 20 kVA and 6~8 kg/cm² (85 ~ 113 PSI) of air. Campro's page does not name the control.
Full Specifications
| Parameter | Value |
|---|---|
| X Axis Travel | 850 mm (33.4 in) |
| Y Axis Travel | 530 mm (20.8 in) |
| Z Axis Travel | 530 mm (20.8 in) |
| Distance Spindle Nose to Table | 100~630 mm (3.9 in ~ 24.8 in) |
| Distance Spindle Center to Column | 590 mm (23.2 in) |
| Table Size | 950 × 530 mm (37.4 in x 20.8 in) |
| Max Table Load | 800 kg (1,763 lb) |
| T-Slots | 18 mm x 5 x 100 mm (0.7 in x 5 x 3.9 in) (W x No. x P) |
| Max Spindle Speed | 8,000 rpm |
| Spindle Motor Power | 11 / 15 kW (20 HP) |
| Spindle Taper | 7/24 taper No.40 |
| ATC Type | Arm type |
| Tool Shank | BT-40 |
| Pull Stud | P-40T (45°) |
| Tool Capacity | 24 |
| Max Tool Diameter (full magazine) | Ø80 mm (Ø3.1 in) |
| Max Tool Diameter (adjacent pockets empty) | Ø150 mm (Ø5.9 in) |
| Max Tool Length | 250 mm (9.8 in) |
| Max Tool Weight | 7 kg (15 lb) |
| Tool Change Time | 2.5 sec |
| Chip to Chip Time | 6 sec |
| Rapid Traverse Xyz | 20 / 20 / 20 m/min (787.4 / 787.4 / 787.4 in/min) |
| Cutting Feed Rate | 10,000 mm/min (393.7 in/min) |
| Floor Plan | 2,700 × 2,428 mm (106 in x 95 in) (W × D) |
| Machine Weight | 6,000 kg (13,227 lb) |
| Machine Height | 2,780 mm (109 in) |
| Air Source | 6~8 kg/cm² (85 ~ 113 PSI) |
| Power Requirement | 20 kVA |
Specifications sourced from camprocnc.com — verified 2026-10-04
Strengths & Limitations
Strengths
- Box ways on all 3 axes in a compact frame: 6,000 kg (13,227 lb) on 2,700 × 2,428 mm (106 in x 95 in)
- Table load of 800 kg (1,763 lb), where the linear-guide CNV-850 is rated 500 kg (1,102 lb)
- 11 / 15 kW (20 HP) spindle motor on an 8,000 rpm belt type spindle with a standard oil cooler
- Arm type 24-tool changer at 2.5 sec tool to tool and 6 sec chip to chip
- Pretensioned class C3 ball screws with direct drive and a backlash free coupling on all three axes, per Campro
Limitations
- Rapids are 20 m/min on X, Y and Z; the CNV-850 reaches 30 m/min
- 8,000 rpm is the only spindle speed listed, with no higher-speed option in the table
- Y travel of 530 mm (20.8 in) equals the table depth, leaving no overtravel for fixtures that overhang
- Tools are limited to 7 kg (15 lb) and 250 mm (9.8 in) length
Best For
Frequently Asked Questions
01
X travel is 850 mm (33.4 in), Y is 530 mm (20.8 in) and Z is 530 mm (20.8 in). The table is 950 × 530 mm (37.4 in x 20.8 in) with 18 mm T-slots, five of them at 100 mm pitch, and the maximum loading weight is 800 kg (1,763 lb).
02
Both have 850 mm (33.4 in) of X travel and an 8,000 rpm standard spindle. The CPV-850B uses box ways on 3 axes, weighs 6,000 kg (13,227 lb), carries 800 kg (1,763 lb) and rapids at 20 m/min. The CNV-850 weighs 5,000 kg (11,023 lb), carries 500 kg (1,102 lb) and rapids at 30 m/min.
03
A 7/24 taper No.40 spindle at 8,000 rpm with an 11 / 15 kW (20 HP) motor. Campro describes the standard spindle as belt type with class P4 angular contact ball bearings, and says all machines come standard with a spindle oil cooler.
04
24 BT-40 tools in an arm type changer, with P-40T (45°) pull studs. A tool can be Ø80 mm (Ø3.1 in), or Ø150 mm (Ø5.9 in) with adjacent pockets empty, 250 mm (9.8 in) long and 7 kg (15 lb). Change time is 2.5 sec tool to tool and 6 sec chip to chip.
05
The power supply is listed as 20 kVA and the air source as 6~8 kg/cm² (85 ~ 113 PSI). The machine stands 2,780 mm (109 in) high and weighs 6,000 kg (13,227 lb). Campro also lists an automatic lubrication unit with pressure failure detection and an oil-coolant separation design.