TAPHOLE RAMMING MACHINE

Designed by marketing communications department
Kiev
Kramatorsk
CONTACT DETAILS
Full name:
Public Joint Stock Company
“Novokramatorsky
mashinostroitelny zavod”
Abbreviated name:
PJSC “NKMZ”
Postal address:
84305 Ukraine, Donetsk region
Kramatorsk, NKMZ
Phone:
Fax:
E-mail:
Web:
+38 (06264) 3-70-80, 7-89-77
+38 (06264) 7-22-49
[email protected]
www.nkmz.com
RNNBO code:
05763599
Individual tax number:
057635905159
VAT-payer
registration certificate:
06294529 HB № 001598
Senior design engineer of mining,
press-and-forging production division (reception):
Phone: +38 (0626) 47-84-50
Fax: +38 (0626) 47-15-49
E-mail: [email protected]
Marketing and contracts department of mining,
press-and-forging equipment production division:
Phone: +38 (06264) 7-82-83, 6-85-56
Fax: +38 (06264) 7-15-49
E-mail: [email protected]
Blast furnace and special-purpose
equipment office:
Phone: +38 (06264) 7-81-82
Fax: +38 (06264) 7-15-49
E-mail: [email protected]
TAPHOLE
RAMMING MACHINE
NOVOKRAMATORSKY MASHINOSTROITELNY ZAVOD
TAPHOLE RAMMING MACHINE
PJSC «NKMZ» Mining, press-and-forging equipment production division is able to offer the Customer the taphole
ramming machines with electromechanical drive:
Taphole ramming machine with hydraulic drive is intended for taphole ramming after melting products tapping.
МЗЧЛ - 2 - 025/170; МЗЧЛ - 2 - 025/150; Э 6 - 035; Э 6 - 050; Э 7 - 035; Э 7 - 050; Э 19 - 035; Э 19 - 050.
The machine includes the following mechanisms:
Taphole ramming machine is intended for blast furnace
(BF) taphole ramming with refractory mixture and is
installed on the casting yard.
1.
2.
3.
4.
5.
6.
7.
Taphole ramming machine consists of:
gun;
hold-down device;
swiveling device;
pressing mechanism;
foundation plate;
operating rod (only for 2 - 0,25);
lever (only for 2 - 0,25);
stand;
lubrication system.
Machine performs the following operations:
approach of working cylinder with taphole clay to the
taphole;
hold-down of working cylinder lip to the taphole;
extrusion of taphole clay to the taphole;
withdrawal from the taphole.
pressing mechanism (the gun);
cantilever with swiveling device, functioning as hold-down device;
stand with swivel support;
lever with lever system;
length adjustable operation rod;
damper;
foundation plate.
5
4
6
2
3
7
Specification of the machines with electromechanical drive
Standard
Figures
TRM
TRM
Э-6-035,
Э-19-050 Э-19-035
2-025/170 2-025/150
Э-7-035
Э-6-050,
Э-7-050
1
Gun
Working cylinder
internal diameter, mm
500
500
650
500
650
600
0,5
0,35
0,5
0,35
1505
1505
1415
1415
1275
1280
2354,4
(240)
2354,4
(240)
3433,5
(350)
4000
(408)
3286,4
(335)
2394
(295)
Pressure of refractory mixture
2
under the piston, MPa (kgf/sm )
7
(72)
11,97
(122)
10,6
(106)
14,2
(144)
17
(170)
15
(150)
Time for piston forwarding operation, sec
155
155
129
129
77
93
3
Cylinder effective capacity, m
Piston full stroke, mm
Piston force, kN (tf)
0,25
Hold-down device:
- lip hold-down pressure, MN
0,12
8
0,129
0,14
7
-
-
855
950
-
-
0,117
- car travel time, sec
- max. car stroke, mm
Swiveling device:
- cantilever max. rotation angle, degree
180
155
180
- time for rotation by 180°, sec
15
12
13
0,18
0,176
Speed of taphole clay
discharge from the gun lip, m/sec
Lubrication
0,182
0,108
0,22
0,188
Grease central manual
Hydraulic regulation of operations:
taphole ramming - 15/60 sec (step-by-step regulation);
pressure in pressing cylinder is up to 300 bar;
machine,s rotation - 15…60 sec (slide regulation);
horizontal and vertical regulation of machine's
lip position.
REFERENCE LIST
Taphole ramming machine Э-6-050, Э-7-050
Delivery site
Year of delivery
Quantity, pcs
Iron and Steel Works of Makeyevka, Ukraine
1992
5
“Zaporizhstal” Integrated Iron and Steel Works, Zaporozhye, Ukraine
1992
3
Dneprodzerzhinsk, Ukraine
1992
4
Alchevsk Iron & Steel Works, Alchevsk, Ukraine
1992
2
DMZ im. Petrovskogo, Dnepropetrovsk, Ukraine
1992
1
Donetsk metallurgical plant, Donetsk, Ukraine
1994
6
“Krivorozhstal” Iron and Steel Works, Krivoi Rog, Ukraine
1995
1
Cherepovets Steel Mill, Cherepovets, Russia
1995
2
Donetsk metallurgical plant, Donetsk, Ukraine
1995
1
Alchevsk Iron & Steel Works, Alchevsk, Ukraine
1996
1
Ilyich Iron &Steel Works of Mariupol, Ukraine
1997
1
Ilyich Iron &Steel Works of Mariupol, Ukraine
1998
1
Ilyich Iron &Steel Works of Mariupol, Ukraine
2003
1
Alchevsk Iron & Steel Works, Alchevsk, Ukraine
2003
1
Ilyich Iron &Steel Works of Mariupol, Ukraine
2005
2
Ilyich Iron &Steel Works of Mariupol, Ukraine
2011
2
“Krivorozhstal” Iron and Steel Works, Krivoi Rog, Ukraine
1992
1
DMZ im. Petrovskogo, Dnepropetrovsk, Ukraine
2005
1
Iron &Steel Works of Dneprodzerzhinsk, Ukraine
2008
8
Ilyich Iron &Steel Works of Mariupol, Ukraine
2009
2
Ilyich Iron &Steel Works of Mariupol, Ukraine
2010
2
Ilyich Iron &Steel Works of Mariupol, Ukraine
2012
2
“Krivorozhstal” Iron and Steel Works, Krivoi Rog, Ukraine
1996
1
“Millenium”, Krivoi Rog, Ukraine
2003
4
Magnitogorsk Iron and Steel Works, Magnitogorsk, Russia
2005
2
2013
1
2014
2
Taphole ramming machine Э-6-035, Э-7-035
Taphole ramming machine TRM 2- 0,25/170
Casting yard hydraulic system for blast furnace
Alchevsk Iron & Steel Works, Alchevsk, Ukraine
Complex of hydraulic equipment of casting yard
for discharging of blast furnace melting products
Azovstal Iron & Steel Works, Mariupol, Ukraine
TAPHOLE RAMMING MACHINE
Type of taphole ramming machine
Type Э