KRC HBM-16T
Image: krcmachinetoolsolutions.com, KRC
Key Specifications
Max Spindle
Spindle Taper
Table Size
Spindle Power
boring spindle diameter
spindle torque
How much does the KRC HBM-16T cost?
Price estimate
We do not have a price for the KRC HBM-16T 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
With a 165 mm (6.5 in) boring spindle and a 1,600 mm (63 in) x 2,000 mm (78 in) table rated for 20,000 kg (44,040 lb), the KRC HBM-16T is the larger of KRC's two table-type horizontal boring mills. It doubles the table load of the HBM-13T, which carries 10,000 kg (22,020 lb).
Travels are 2,500 mm (98 in) in X (table), 2,000 mm (78.7 in) in Y (spindle head) and 1,500 mm (59 in) in Z (column), plus 1,000 mm (39.4 in) of boring spindle travel on W. The HBM-13T offers 2,000 mm (78.7 in), 1,600 mm (63 in) and 1,250 mm (49 in) on the same three linear axes.
The spindle runs to 3,150 rpm with an ISO 50 taper. Power is listed as 51 kW (68 HP) / 68 kW (91 HP) and maximum torque as 4,150 Nm (3,061 ft-lb) / 5,500 Nm (4,057 ft-lb); KRC does not label the two ratings in either pair. A spindle of the same nominal size and speed appears on the floor-type HBM-16F, but that machine lists 10,000 Nm (7,376 ft-lb) / 12,400 Nm (9,146 ft-lb), so the two are not interchangeable for heavy cuts.
Rapids are 16,000 mm/min (630 ipm) on X, Y and Z as standard and 20,000 mm/min (787 ipm) with the increased-rapid option. W is 10,000 mm/min (394 ipm). Choosing between this model and a floor type usually comes down to the part. If it fits on the table and inside the Y travel, a table-type machine keeps the whole job on one rotary setup.
Full Specifications
| Parameter | Value |
|---|---|
| Boring Spindle Diameter | 165 mm (6.5 in) |
| Spindle Taper | ISO 50 |
| Max Spindle Speed | 3,150 rpm |
| Spindle Motor Power | 51 kW (68 HP) / 68 kW (91 HP) |
| Spindle Torque | 4,150 Nm (3,061 ft-lb) / 5,500 Nm (4,057 ft-lb) |
| X Axis Travel | 2,500 mm (98 in) (table travel) |
| Y Axis Travel | 2,000 mm (78.7 in) (spindle head travel) |
| Z Axis Travel | 1,500 mm (59 in) (column travel) |
| W Axis Travel | 1,000 mm (39.4 in) (boring spindle travel) |
| Rapid Traverse Xyz | 16,000 mm/min (630 ipm) |
| Rapid Traverse Xyz Increased | 20,000 mm/min (787 ipm) |
| Rapid Traverse W | 10,000 mm/min (394 ipm) |
| Table Size | 1,600 mm (63 in) x 2,000 mm (78 in) |
| Max Table Load | 20,000 kg (44,040 lb) |
| Rotary Table Size | 1,600 mm (63 in) x 2,000 mm (78 in) |
| Rotary Table Max Load | 20,000 kg (44,040 lb) |
Specifications sourced from krcmachinetoolsolutions.com — verified 2026-10-05
Strengths & Limitations
Strengths
- Table of 1,600 mm (63 in) x 2,000 mm (78 in) carrying 20,000 kg (44,040 lb)
- Travels of 2,500 mm (98 in), 2,000 mm (78.7 in) and 1,500 mm (59 in) on X, Y and Z, with 1,000 mm (39.4 in) on W
- Maximum torque listed as 4,150 Nm (3,061 ft-lb) / 5,500 Nm (4,057 ft-lb), above the 2,500 Nm (1,844 ft-lb) / 3,100 Nm (2,286 ft-lb) of the HBM-13T
- Standard rapids of 16,000 mm/min (630 ipm), or 20,000 mm/min (787 ipm) as an option
- Series construction with hydrostatic guideways and a hydraulic column counterbalance
Limitations
- Spindle speed of 3,150 rpm is lower than the 4,000 rpm of the HBM-13T
- Torque is far below the floor-type HBM-16F, which lists 10,000 Nm (7,376 ft-lb) / 12,400 Nm (9,146 ft-lb)
- X travel is fixed at 2,500 mm (98 in); unlike the floor types it is not extended in sections
- Standard rapids are slower than the 20,000 mm/min (787 ipm) of the HBM-13T unless the increased-rapid option is ordered
Best For
Frequently Asked Questions
01
The table is 1,600 mm (63 in) x 2,000 mm (78 in) and is rated for 20,000 kg (44,040 lb). KRC prints the same size and load under both its table rows and its rotary table rows for this model.
02
Table travel (X) is 2,500 mm (98 in), spindle head travel (Y) is 2,000 mm (78.7 in) and column travel (Z) is 1,500 mm (59 in). The boring spindle (W) travels a further 1,000 mm (39.4 in). X, Y and Z rapid at 16,000 mm/min (630 ipm), or 20,000 mm/min (787 ipm) with the increased rate, and W at 10,000 mm/min (394 ipm).
03
The HBM-16F is a travelling-column machine with X from 3,000 mm (118 in) upward, Y from 2,000 mm (78.7 in) to 4,000 mm (157.5 in) and much higher torque. The HBM-16T moves the part on its table through 2,500 mm (98 in) of X. If the workpiece fits the table and its 20,000 kg (44,040 lb) limit, the table type is the more compact choice.
04
A 165 mm (6.5 in) boring spindle with an ISO 50 taper and a maximum speed of 3,150 rpm. Listed power is 51 kW (68 HP) / 68 kW (91 HP) and maximum torque 4,150 Nm (3,061 ft-lb) / 5,500 Nm (4,057 ft-lb). The series headstock uses a modular 3 step gearbox.