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YCM TC-46/1650

YCM TC-46/1650 CNC turning center

Image: ycmcnc.com, YCM

01

Key Specifications

Max Spindle

1,800 rpm (15") / 1,600 rpm (18") / 1,200 rpm (21")

Spindle Power

30/37 kW (40/50 HP)

Max Turn Length

1,650 mm (64.96 in)

max turning diameter

ø750 mm (ø29.53 in)

chuck size

15" (18", 21")

spindle nose

A2-11

02

How much does the YCM TC-46/1650 cost?

Price estimate

Uncertain

We do not have a price for the YCM TC-46/1650 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.

YCM TC-46/1650 — price

Price estimate: uncertain

We have no price for the YCM TC-46/1650 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from YCM or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

Want a specific price for the YCM TC-46/1650?

Tell us who you are and we'll pass your request to YCM or an authorised dealer.

03

Overview

With 1,650 mm (64.96 in) between chuck and tailstock, the YCM TC-46/1650 is the general-purpose length in YCM's large lathe family. Maximum turning diameter is ø750 mm (ø29.53 in), the chuck is 15" on an A2-11 nose, and the gearhead spindle motor is rated 30/37 kW (40/50 HP).

This length covers the common run of heavy shafts: gearbox shafts, axles, pump rotors, crusher and mill components. The tailstock quill travels 1,475 mm (58.07 in), so it reaches short parts as easily as long ones. YCM clamps the tailstock to the guideways with two cylinders to stop it skidding under load and moves it with a hydraulic connecting bar. The quill is a fixed MT-5 with a live centre as standard; a rotating quill with a dead centre is optional.

The Z axis keeps the 18 m/min (708.66 ipm) rapid of the shorter TC-46/1000, where the two longest beds are slower. X rapid is 16 m/min (629.92 ipm), with the cross slide carried by a hydraulic balance cylinder.

Headstock details are common to the family: ø130 mm (ø5.12 in) through the spindle, ø117 mm (ø4.61 in) through the draw bar, and 1,800 rpm with the standard chuck, falling to 1,600 and 1,200 rpm with the 18" and 21" chucks. The turret is a 10-station servo unit, 12 stations optional. High pressure coolant is supplied for chip removal, and a roof shower is an option. Machine weight is 13,500 kg (29,762 lb).

04

Full Specifications

Parameter Value
Max Turning Diameter ø750 mm (ø29.53 in)
Max Turning Length 1,650 mm (64.96 in)
Chuck Size 15" (18", 21")
Spindle Nose A2-11
Spindle Bore ø130 mm (ø5.12 in)
Hole Through Draw Bar ø117 mm (ø4.61 in)
Max Spindle Speed 1,800 rpm (15") / 1,600 rpm (18") / 1,200 rpm (21")
X Axis Travel 405 (375+30) mm
Z Axis Travel 1,650 mm (64.96 in)
X Axis Rapid Traverse 16 m/min (629.92 ipm)
X Axis Cutting Feed Rate 1~10,000 mm/min (0.04~393.7 ipm)
Z Axis Rapid Traverse 18 m/min (708.66 ipm)
Z Axis Cutting Feed Rate 1~10,000 mm/min (0.04~393.7 ipm)
Spindle Motor Power 30/37 kW (40/50 HP)
Turret Type Servo Turret (Hydraulic Clamping)
Turret Stations 10 stations; opt. 12 stations
Swing Over Turret ø982 mm (ø38.66 in)
Tailstock Quill Taper MT-5
Tailstock Quill Stroke 1,475 mm (58.07 in)
Machine Weight 13,500 kg (29,762 lb)

Specifications sourced from ycmcnc.com — verified 2026-10-05

05

Strengths & Limitations

Strengths

  • 1,650 mm (64.96 in) turning length at ø750 mm (ø29.53 in)
  • Tailstock quill stroke of 1,475 mm (58.07 in) with dual-cylinder clamping
  • Z rapid of 18 m/min (708.66 ipm) on a long bed
  • 30/37 kW (40/50 HP) gearhead spindle
  • High pressure coolant for chip removal

Limitations

  • Spindle speed is limited to 1,800 rpm with the 15" chuck
  • The rotating quill and roof shower coolant are options
  • The machine weighs 13,500 kg (29,762 lb)
  • No driven tools on the two-axis models
06

Best For

Heavy shafts, axles and rotors up to 1,650 mm (64.96 in) Mixed work that ranges from short discs to long shafts on one machine Steel and cast iron roughing with large inserts
07

Frequently Asked Questions

01 What is the turning capacity of the TC-46/1650?

Maximum turning diameter is ø750 mm (ø29.53 in) and maximum turning length is 1,650 mm (64.96 in). Swing over the turret is ø982 mm (ø38.66 in), and X travel is listed as 405 mm (375+30).

02 How is the tailstock built?

It is programmable, with a fixed MT-5 quill and live centre as standard and a rotary quill with dead centre as an option. Two cylinders clamp it to the guideways and a hydraulic connecting bar links it for movement. Quill stroke is 1,475 mm (58.07 in).

03 How fast do the axes move?

Rapid traverse is 16 m/min (629.92 ipm) in X and 18 m/min (708.66 ipm) in Z. Cutting feed is 1~10,000 mm/min (0.04~393.7 ipm) on both axes.

04 How does it differ from the TC-46/2300?

The TC-46/2300 turns 2,300 mm (90.55 in), has a Z rapid of 15 m/min (590.55 ipm) and weighs 14,300 kg (31,526 lb). The TC-46/1650 turns 1,650 mm (64.96 in), rapids at 18 m/min (708.66 ipm) in Z and weighs 13,500 kg (29,762 lb).

08

More from YCM

09

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