Horizontal Boring and Milling Machine

Horizontal Boring and Milling Machine

Description:

  • Horizontal Boring Machine of made of high grade grey cast iron conforming to IS:210
  • All gears and spindle made of hardened & ground alloy steel
  • Precision scrapped and ground slide ways
  • Headstock with a unique three concentric spindle design
    1. Outer spindle fitted facing head runs in taper bore bronze bearing
    2. Inside spindle hollow is a sleeve mounted on P5 class double row taper roller bearing
    3. Boring spindle passes through this sleeve

Specifications:

MODEL

BFT-80

BFT-110

Spindle

 

 

Diameter of Work Spindle

80 mm

110 mm

Working Spindle Movement

710mm

710mm

Max Diameter – Boring

450 mm

500mm

Max Diameter – Facing

800 mm

900 mm

Rotary Table

 

 

Working Area

900mm x 1120mm

1250mm x 1400mm

Distance of fixed stay bearing from facing head

2240mm

2240mm

Table Movement – Longitudinal (with stay)

1250mm

1250/1600mm

Table Movement – Cross

1000mm

1600mm

Distance from spindle to table top

900mm

1000/1200mm

Facing Head

 

 

Diameter

500 mm

630mm

Slide

200 mm

200mm

Spindle Speed

 

 

Speed Range I for spindle and facing head

2.8 to 16 RPM (6 steps)

8 to 50 RPM (9 steps)

Speed Range II for spindle and facing head

22.4 to 125 RPM (6 steps)

31.5 to 200 RPM (9 steps)

Speed Range III for spindle

180 to 1000 RPM (6 steps)

200 to 1250 RPM (9 steps)

Feed Rate

 

 

Feed Range I (work spindle, headstock and table)

0.15 to 40 mm/rev

    1. teps)

0.10 to 20 mm/rev

(24 steps)

Feed Range II (work spindle, headstock and table)

    1. to 5.45 mm/rev

(36 steps)

0.025 to 5 mm/rev.

(24 steps)

Feed Range III (for spindle only)

0.0025 to 0.68 mm/rev

(36 steps)

0.004 to 0.8 mm/rev

(24 steps)

Total Power

5.5 kW

11 kW