Jobber Junior

Category Turning Centre

The Jobber Junior is a high-performance horizontal turning center designed for precision and efficiency. Key features include a powerful AC spindle motor, high-speed 4000 rpm spindle, linear motion guideways, and a rapid traverse rate of 30 m/min. It offers enhanced functionality with a programmable quill, hydraulic power-operated chuck, and centralized oil lubrication.

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Highlights

Made In India

Made with exceptional attention-to-detail by one of the most innovative machine-tool manufacturers in the world

Powerful AC Spindle Motor

Ensures high performance and reliability for demanding machining tasks

High-Speed 4000 RPM Spindle

Allows for faster machining and improved productivity

Linear Motion Guideways

Provides precision and smooth operation, enhancing the quality of the finished product

Rapid Traverse Rate of 30 m/min

Reduces cycle times, increasing overall efficiency and throughput

Programmable Quill

Offers flexibility and ease of use for various machining operations

Feature Summary

The Jobber Junior is a high-performance horizontal turning center designed to meet the demands of modern machining. It features a powerful AC spindle motor and a high-speed 4000 rpm spindle, ensuring reliable and efficient performance for various machining tasks. The machine is equipped with linear motion guideways, providing precision and smooth operation, which enhances the quality of the finished product. With a rapid traverse rate of 30 m/min, the Jobber Junior significantly reduces cycle times, increasing overall efficiency and throughput. The programmable quill offers flexibility and ease of use for various machining operations, making it a versatile choice for different applications. Additionally, the machine includes a hydraulic power-operated chuck, centralized oil lubrication, and a separate coolant tank for easy maintenance. These features make the Jobber Junior an excellent choice for customers seeking a high-performance, efficient, and versatile horizontal turning center.

Specifications

Specification Value
Control System Fanuc / Siemens
CAPACITY
Swing Over Bed (mm) 450
Swing Over Carriage (mm) 225
Maximum Turning Dia (mm) 320
Distance Between Centers (mm) 296
Maximum Turning Length (mm) 300*
SPINDLE
Spindle Nose A2-5
Bore Through Spindle (mm) 52.5
Front Bearing Bore (mm) 80
Maximum Bar Capacity (mm) 42
Maximum Spindle Speed³ (rpm) 4000
Spindle Motor Power – Fanuc (kW) 5.5 / 7.5 (Continuous / 15 min)
Spindle Motor Power – Siemens (kW) 5.5 / 7.2 / 8.3 (Continuous / S6-40% / S6-25%)
Full Power Range – Fanuc (rpm) 1333–3000
Full Power Range – Siemens (rpm) 667–3000
Standard Chuck Size (mm) 165
AXES
Type of Guideways Linear Motion
X-Axis Stroke (mm) 165
Z-Axis Stroke (mm) 310
X & Z Axes Rapid Rate (m/min) 30
TOOLING
Maximum Number of Tools —
Maximum Boring Bar Dia (mm) 40
OD Turning Tool Size (mm) 25 × 25
TAILSTOCK
Tailstock Base Travel (mm) 135
Tailstock Quill Travel (mm) 100
Tailstock Quill Dia (mm) 80
Quill Taper MT-4
HYDRAULIC SYSTEM
Hydraulic Pump Capacity (lpm) 14
Hydraulic Power Pack Tank Capacity (L) 45
System Pressure (kg/cm²) 30
Coolant Tank Capacity (L) 110
GENERAL
Overall Machine Dimensions (L × W × H) (mm) 2300 × 2010 × 1755
Overall Weight (kg) ~3500

Standard Inclusions

  • AC spindle & axes drives
  • Precision linear motion guides on both axes
  • Heavy duty bi-directional turret (8 station)
  • Tailstock with live center
  • Automatic centralized oil lubrication
  • Hydraulic power operated chuck (Ø165 mm)
  • Programmable quill
  • 3 tier lamp
  • Rigid tapping
  • Drain line oil cooler
  • Basic hydraulic system
  • OD tool holder clamping block (8)
  • Boring bar holder (4)
  • Facing tool holder (2)
  • Set of sleeves

Optional Extras

  • Hydraulic power operated chuck (Ø200 mm)
  • Voltage stabilizer – 15 KVA
  • Chip conveyor rear
  • TPM – Trak Productivity Monitoring System
  • LASER calibrated axes

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