Machining

“Bulmachinery Enterprises” Ltd. has various unique machines for machining.

Machining center “SCHIESS FRORIEP” numerically controlled CNC “SINUMERIK 8 MC”

Carousel lathe – 80 DV type

• Diameter of worktable – 8 000 mm
• Max. diameter of the workpiece – 20 600 mm
• Max. height of the workpiece – 10 000 mm
• Max. weight of the workpiece – 400 tons
• Max. stroke of the toolhead  with vertical slide – 3 600 mm
• Max. stroke of the toolhead with horizontal sledge – 2 500 mm
• Horizontal movement of the column – 5 500 mm
• Machining types – turning, boring, milling, grinding, spur gear cutting

Horizontal boring machine – FB 320

• Diameter of the spindle mandrel – 320 mm
• Horizontal stroke of the column – 36 000 mm
• Vertical stroke of the spindle head – 600 ÷ 10 000 mm
• Horizontal stroke of the square tool holder – 2 000 mm
• Horizontal stroke of the drilling spindle – 2 200 mm
• Dimensions of the worktable – 8 000 x 8 000 mm
• Max. loading of the worktable – 250 tons

Facing lathe DXP5/W30x1800

• Max. diameter of the blank – 8 000 mm
• Center to center distance – 20 000 mm
• Max. weight of the workpieces: between centers – 300 tons
• Max. weight between worktable and center – 100 000 ÷ 250 000 kg
• Max. weight between two  worktables – 100 000 ÷ 250 000 kg
• Diameter of the worktable – 8 030 mm
• Milling and drilling device

Gantry type CNC milling machine “WALDRICH COBURG”

• Max. dimension of the workpiece 12 000 x 2 800 x 2 000 mm

Vertical boring machine

• Max. diameter of turning – 10 000 mm
• Max. diameter of the blank – 4 000 mm
• Weight of the workpiece- up to 100 tons

Horizontal boring machine

• Spindle diameter – 90, 160, 200, 250 mm

Gantry type grinding machine

• 12 000 x 2 400 x 2 000 mm

Gear cutting of cylindrical gear wheels

By the method of gear-milling to maximum diameter of the gear-wheel 7 200 mm

• Max. module – 36 mm
• Max. width – 1 400 mm
• Gear slope – ±45°

Bu the method of gear-milling (copying) to diameter 5 000 ÷ 18 000 mm for gear-wheel with straight teeth

• Max. module – 50 mm

By the method of gear-shaping (Maag) to diameter 6 000 mm

• Max. module – 50 mm
• Max. width – 530 mm
• Gear slope – ±45°

Straight-tooth bevel gears

• Max. pitch diameter of the gear – 1 600 mm
• Max. module – 30 mm
• Max. number of teeth – 300

Turning, milling and grinding of cylindrical and prismatic parts

• Turning of workpieces with diameter up to 1600 mm and length 10 000 mm
• Milling of workpieces with dimensions up to 630 x 2 500 mm
• Cylindrical grinding of workpieces with diameter up to 560 mm and length 4 000 mm
• Internal grinding of workpieces with grinding diameter up to 400 mm and length up to 320 mm
• Surface grinding of workpieces with dimensions up to  2 400 x 12 000 mm