Gear hobbing machine
CHURCHILL U 3615

Fixed price plus VAT
US$8,000
Year of construction
1966
Condition
Used (fully functional)
Location
Русе Bulgaria
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
Gear hobbing machine CHURCHILL U 3615
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CHURCHILL U 3615
CHURCHILL U 3615
CHURCHILL U 3615
CHURCHILL U 3615
CHURCHILL U 3615
CHURCHILL U 3615
CHURCHILL U 3615

Machine data

Machine type:
Gear hobbing machine
Manufacturer:
CHURCHILL
Model:
U 3615
Year of construction:
1966
Condition:
ready for operation (used)
Functionality:
fully functional
Operating hours:
10,000 h

Price & Location

Fixed price plus VAT
US$8,000
Location:
ulitsa "Nikolaevska" 80, 7001 Ruse, Bulgaria Bulgaria
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Technical details

Workpiece weight (max.):
3,000 kg
Wheel width:
400 mm
Feed length X-axis:
483 mm
Feed length Y-axis:
381 mm
Feed length Z-axis:
521 mm
Rotary table diameter:
740 mm
Table diameter:
740 mm
Total length:
4,500 mm
Wheel diameter:
1,000 mm
Gear diameter:
1,000 mm
Total height:
2,450 mm
Total width:
2,450 mm
Input frequency:
50 Hz
Workpiece diameter (max.):
1,000 mm
Type of input current:
three-phase
Spindle speed (max.):
200 rpm
Table bore:
89 mm
Spindle speed (min.):
50 rpm
Grinding spindle motor power:
7,500 W
Overall weight:
8,000 kg
Rotational speed (max.):
200 rpm
Rotational speed (min.):
50 rpm
Table load:
3,000 kg
Helix angle:
45 °
Equipment:
documentation/manual, rotational speed infinitely variable

Details about the offer

Listing ID:
A20790407
Reference number:
MSHN1-CHUR
Update:
13.01.2026

Description

Machine Description — Churchill U 3615 Gear Hobbing Machine

The Churchill U 3615 is a heavy-duty gear hobbing machine designed for accurate and reliable cutting of spur and helical gears in industrial production environments. Built with a rigid cast-iron structure, the machine ensures excellent stability, low vibration, and consistent machining quality during continuous operation.

The machine is capable of cutting gears with a maximum diameter of 1,000 mm without tailstock and 863.6 mm with tailstock, and supports workpieces weighing up to 3,000 kg. A maximum gear face width of 400 mm and a maximum module of 10 allow machining of medium to large-sized gears.

The rotary table has a diameter of 740 mm, is equipped with six T-slots, and features a table bore of 89 mm, providing secure and precise workpiece clamping. The machine supports helical gear cutting up to ±45°, expanding its application range.

The hobbing spindle accepts tools up to 180 mm in diameter and 240 mm in length. Spindle speed is infinitely variable from 50 to 200 rpm, allowing optimal cutting conditions for different materials and gear geometries. Feed movements are controlled via P.I.V. variable drives, offering smooth and precise adjustment of vertical, horizontal, and tangential feeds, as well as intermittent and continuous hob shifting.

The machine is powered by a 7.5 kW main motor and operates on three-phase power at 50 Hz. With overall dimensions of approximately 4,500 × 2,450 × 2,450 mm (L × W × H) and a total weight of around 8,000 kg, the Churchill U 3615 is a solid and dependable solution for heavy-duty gear manufacturing.

Manufactured in 1966, this machine is fully functional, ready for operation, and supplied with a full set of change gears, technical passport, and operator’s manual, making it well suited for workshops seeking a proven and durable gear hobbing solution.

Overall, the Churchill U/PH 3615 offers:
-Heavy-duty, industrial-grade build quality
-Large part capacity and flexible travel ranges
Codsx Itfiepfx Al Nsrc
-Adjustable spindle speeds and feed rates
-Reliable operation for continuous gear production

Seller

Registered since: 2025

6 listings online

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