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IRON TAPHOLE PLUGGING MACHINES

Taphole botting machine

  These machines are designed to plug the blast furnace tapholes with the refractory filler material. They are installed in the blast furnace casting yard.
TECHNICAL DATA
Parameters Values
E-6-050,
E-7-050		 E-6-035,
E-7-035		 E-19-050 E-19-035
1. Tap gun
Working cylinder ID, mm 650 500 650 600
Net cylinder volume, m3 0.5 0.35 0.5 0.35
Piston farce, KN (tp) 2354.4 (240) 3520 (350) 3000 (300)
Refractory filler pressure belowpiston, MPa (kgp/cm2) 7 (72) 11.97 (122) 10.6 (106)
Piston forward travel rate, s 155 129 108
2. Holddown device
Spout holddown force, MN 0.117 0.12
Car travel speed, s 7 8
Max. car travel lenght, mm 855 950
3. Revolving device
Max. cantilever turning angle, deg 180
Time of turning 180°, s 15
4. Lubrication
Centralized manual grease lubrication
TECHNICAL DATA
Parameters Values
MZChL-2-025/170 MZChL-2-025/150
1. Tap gun
Working cylinder ID, mm 500
Full piston stroke, mm 1275 1280
Net cylinder volume, m3 0.25
Filler material pressure below piston, MPa (kgp/sm2) 17 (170) 15 (150)
Piston forward travel rate, s 77 93
Refractory mass output rate from the gun lip, m/s 0.18 0.176
2. Holddown device
Spout holddown force, MN 0.129 0.14
3. Revolving device
Max. cantilever turning angle, deg 155 180
Time of turning through 180°, s 12 13
4. Lubrication
Centralized manual grease lubrication
Refractory mass molding reduction gear-fluid-type immersed lubriation