Post on 23-Mar-2020
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
Belt conveyors are intended for transport of loose materials. They meet
requirements for use in gassy coal-mines with danger of methane and
coal dust explosion.
Belt width from 0.8 to 1.6 m
Capacity up to 6000 t/h
Installed power up to 4 x 500 kW
Speed from 1.25 to 5,00 m/s
Steel, rubber or ceramic driving drum lagging
Electric or electro-pneumatic brake control system
Eletric Equipment Gradual (soft start) starting and stopping
Temperature sensor of motors, gearboxes and pulleys
Transfer point blocking sensor
Emergency stop system (blocking rope) and others safety elements
Communication and visual system
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
Transport capacity (ton per hour)Belt width (m) 0,8 1 1,2 1,4 1,6
Belt speed (m/s)1,25 320 5001,60 410 650 1300 17602,00 520 800 1620 2200 28702,50 650 1010 2020 2730 35903,15 810 1270 2560 3480 45203,70 960 1490 2990 4080 53104,00 1610 3230 4410 57405,00 3990 5510 7180
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
DRIVING STATION
Number of motors - 1, 2, 3, 4 Electromotor power output - 30, 55, 100, 160, 250, 400, 500 kW One or two-speed gearboxes Back-stops and brakes
1 – Driving drum2 – Electromotor3 – Clutch4 – Brake5 – Gearbox
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
PULLEYS (head, drive, discharge, tail) Steel Rubber-coated, pattern is available Ceramic lagging Shell thickness up to 20 mm Flat (cylindrical) and crowned shape
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
CONVEYOR STRUCTURE AND IDLERS
Type – floor mounted or hung (chains) Connections – bolts or pins Rollers diameter - 89, 108, 133, 159 mm Idlers can be zinc-coated.
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
BELT TAKE-UP DEVICE With pneumatic cylinders Gravity Electric or hydraulic constant tension winch
Belt storage system up to 200 m
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
IMPACT BED AND RECEIVING ARRANGEMENT(hopper)
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
LATERAL TRANSFER CHUTE AND ACCESSORIES
LATERAL TRANSFER POINT
TR
Tray system
Chute
Hopper
TRIPPER
Mining Machines Division
OSTROJ a.s., Mining Machines DivisionTěšínská 1586/66, Opava 746 41, Czech Republic
Tel.: +420 553 872 214, Fax: +420 553 872 241, e-mail: miningmachine@ostroj.cz
BELT CONVEYORS
PERSONNEL TRANSPORT
BELT TOWING EQUIPMENT PVL 2
MINING MACHINES DIVISIONMINING MACHINES DIVISIONMINING MACHINES DIVISIONMINING MACHINES DIVISION
PLOW SYSTEMS
OSTROJ a.s., Mining Machines DivisionTesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, E-mail: miningmachines@ostroj.cz
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 650 mm
Min. operating height 850 mm
Max. extended height 1 400 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +15/-15 degrees
Support center 1 750 mm
Leg inner diameter 250 mm
Leg load capacity 2 258 kN
Support load capacity 3 207-3 873 kN
Shield advance force 297 kN
Conveyor push force 161 kN
Support density 668 kN/m2
ROOF SUPPORT OSTROJ 065/14
BASIC CHARACTERISTICS Roof support OSTROJ 07/21 is intended
for the support of extracted areas of
longwall faces by mining in low to medium-
thickness coal seams. Roof supports are
designed for operation either in shearer or
in plow system longwalls and may be
equipped with various modifications of base
frames, canopies, hydraulic legs, control
systems or other support accessories used
in inclined seams and seams prone to rock
bursts. Each roof support is designed to
suit customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 700 mm
Min. operating height 800 mm
Max. extended height 1 250 mm
Max. inclination along the face 17 degrees
Max. inclination in direction of advance +25/-25 degrees
Support center 1 500 mm
Leg inner diameter 250 mm
Leg load capacity 2 111 kN
Support load capacity 2 747 – 3 705 kN
Shield advance force 416 kN
Conveyor push force 227 kN
Support density / resistance 556 kN/m2
ROOF SUPPORT OSTROJ 70/125T
BASIC CHARACTERISTICS Roof support OSTROJ 70/125 is intended
for the support of extracted areas of
longwall faces by mining in low to medium-
thickness coal seams. Roof supports are
designed for operation either in shearer or
in plow system longwalls and may be
equipped with various modifications of base
frames, canopies, hydraulic legs, control
systems or other support accessories used
in inclined seams and seams prone to rock
bursts. Each roof support is designed to
suit customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 700 mm
Min. operating height 900 mm
Max. extended height 1 600 mm
Max. inclination allong the face 25 degrees
Max. inclination in direction of advance +20/-20 degrees
Support center 1 500 mm
Leg inner diameter 220 mm
Leg load capacity 1 596 kN
Support load capacity 3 139 kN
Shield advance force 232 kN
Conveyor push force 161 kN
Support density 648 kN/m2
ROOF SUPPORT OSTROJ 07/16
BASIC CHARACTERISTICS Roof support OSTROJ 07/16 is intended
for the support of extracted areas of
longwall faces by mining in low to medium-
thickness coal seams. Roof supports are
designed for operation either in shearer or
in plow system longwalls and may be
equipped with various modifications of base
frames, canopies, hydraulic legs, control
systems or other support accessories used
in inclined seams and seams prone to rock
bursts. Each roof support is designed to
suit customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 700 mm
Min. operating height 1 000 mm
Max. extended height 2 100 mm
Max. inclination along the face 30 degrees
Max. inclination in direction of advance +25/-25 degrees
Support center 1 500 mm
Leg inner diameter 225 mm
Leg load capacity 1 789 kN
Support load capacity 2 876 kN
Shield advance force 230 kN
Conveyor push force 160 kN
Support density 709 kN/m2
ROOF SUPPORT OSTROJ 07/21
BASIC CHARACTERISTICS Roof support OSTROJ 07/21 is intended
for the support of extracted areas of
longwall faces by mining in low to medium-
thickness coal seams. Roof supports are
designed for operation either in shearer or
in plow system longwalls and may be
equipped with various modifications of base
frames, canopies, hydraulic legs, control
systems or other support accessories used
in inclined seams and seams prone to rock
bursts. Each roof support is designed to
suit customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 1 100 mm
Min. operating height 1 300 mm
Max. extended height 3 000 mm
Max. inclination along the face 45 degrees
Max. inclination in direction of advance +15/-15 degrees
Support center 1 500 mm
Leg inner diameter 220 mm
Leg load capacity 1 521 kN
Support load capacity 2 964 kN
Shield advance force 304 kN
Conveyor push force 181 kN
Support density 637 kN/m2
ROOF SUPPORT OSTROJ 11/30
BASIC CHARACTERISTICS
The design of the roof support OSTROJ
11/30 is intended for the support of
extracted areas of longwall faces by using
the AFC and the shearer running and
guided by this AFC. Roof supports may be
equipped with various modifications of base
frames, canopies, hydraulic legs, control
systems or other support accessories used
in inclined seams and seams prone to rock
bursts. Each roof support is designed to
suit customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 1 200 mm
Min. operating height 1 400 mm
Max. extended height 3 200 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +15/-15 degress
Support center 1 500 / 1 750 mm
Leg inner diameter 320 / 400 mm
Leg load capacity 3 217 / 4 524 kN
Support load capacity 6 073 / 8 538 kN
Shield advance force 643 kN
Conveyor push force 281 kN
Support density 976 / 1 373 kN/m2
ROOF SUPPORT OSTROJ 12/32
BASIC CHARACTERISTICS
Roof support OSTROJ 12/32, falls within the
range marked ,, HEAVY DUTY“ as a result of
long-term development and equipment
manufacturing with the use of our own know-
how and with the emphasis especially put on
safety and reliability.
Roof supports of this type are designed to
operate in tough mining and geological
conditions including seams prone to rock
bursts. Each roof support is designed to suit
customer requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 1 400 mm
Min. operating height 1 700 mm
Max. extended height 3 200 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +15/-15 degrees
Support center 1 500 mm
Leg inner diameter 225 mm
Leg load capacity 1 788 kN
Support load capacity 3 582 kN
Shield advance force 425 kN
Conveyor push force 198 kN
Support density 576 kN/m2
ROOF SUPPORT OSTROJ 14/32 BASIC CHARACTERISTICS Roof support OSTROJ 14/32 is intended
for the support of extracted areas of
longwall faces by mining in medium-
thickness coal seams. Roof supports of this
type are designed to operate in specific
mining and tough geological conditions
including seams prone to rock bursts.
It is always possible to supply various
alternatives of high range and support
capacities to suit customer requirements.
The range of accessories is designed for
roof support including base extenders to
extend the support high range.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 1 700 mm
Min. operating height 2 000 mm
Max. extended height 3 700 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +15/-15 degrees
Support center 1 500 mm
Leg inner diameter 225 mm
Leg load capacity 1 788 kN
Support load capacity 3 560 kN
Shield advance force 425 kN
Conveyor push force 198 kN
Support density 660 kN/m2
ROOF SUPPORT OSTROJ 17/37 BASIC CHARACTERISTICS Roof support OSTROJ 14/32 is intended
for the support of extracted areas of
longwall faces by mining in medium-
thickness coal seams. Roof supports of this
type are designed to operate in specific
mining and tough geological conditions
including seams prone to rock bursts.
It is always possible to supply various
alternatives of high range and support
capacities to suit customer requirements.
The range of accessories is designed for
roof support including base extenders to
extend the support high range.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 1 700 mm
Min. operating height 2 000 mm
Max. extended height 3 700 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +15/-15 degrees
Support center 1 750 mm
Leg inner diameter 400 mm
Leg load capacity 4 524 kN
Support load capacity 9 068 kN
Shield advance force 565 kN
Conveyor push force 203 kN
Support density 1 209 kN/ m2
ROOF SUPPORT OSTROJ 17/37HD BASIC CHARACTERISTICS
Roof support OSTROJ 17/37HD is a type of roof
support range marked as „HEAVY DUTY“. The
up-to-date knowledge from roof support
operation in heaviest mining conditions were
taken into account by developing. The best
materials are used by manufacturing in order to
accomplish maximum operator safety.
This type of roof support is intended for the
support of extracted areas of longwall faces by
shearer mining in flat medium-thickness coal
seams including seams prone to rock bursts.
Each roof support is designed to suit customer
requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 2 200 mm
Min. operating height 2 500 mm
Max. extended height 4 600 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +20/-15 degrees
Support center 1 500 mm
Leg inner diameter 320 mm
Leg load capacity 2 610 kN
Support load capacity 5 220 kN
Shield advance force 398 kN
Conveyor push force 186 kN
Support density 800 kN/m2
ROOF SUPPORT OSTROJ 22/46 BASIC CHARACTERISTICS Roof support OSTROJ 14/32 is intended
for the support of extracted areas of
longwall faces by mining in medium-
thickness coal seams. Roof supports of this
type are designed to operate in specific
mining and tough geological conditions
including seams prone to rock bursts.
It is always possible to supply various
alternatives of high range and support
capacities to suit customer requirements.
The range of accessories is designed for
roof support including base extenders to
extend the support high range.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 2 400 mm
Min. operating height 2 600 mm
Max. extended height 5 000 mm
Max. inclination along the face 25 o
Max. inclination in direction of advance +20/-20 o
Support center 1 750 mm
Leg inner diameter 400 mm
Leg load capacity 4 524 kN
Support load capacity 9 046 kN
Shield advance force 565,5 kN
Conveyor push force 314 kN
Support density 1 065 kN/m2
ROOF SUPPORT OSTROJ 24/50
BASIC CHARACTERISTICS
Roof support OSTROJ 24/50 is intended for the
support of extracted areas of longwall faces by
mining in medium-thickness coal seams. Roof
supports of this type are designed to operate in
specific mining and tough geological
conditions including seams prone to rock
bursts. It is always possible to supply various
alternatives of high range and support
capacities to suit customer requirements.
The range of accessories is designed for roof
support including base extenders to extend the
support high range.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 2 600 mm
Min. operating height 2 900 mm
Max. extended height 5 600 mm
Max. inclination along the face 25 degrees
Max. inclination in direction of advance +10/-20 degrees
Support center 1 500 mm
Leg inner diameter 320 mm
Leg load capacity 3 999 kN
Support load capacity 7 400 kN
Shield advance force 643 kN
Conveyor push force 281 kN
Support density 1 165 kN/m2
ROOF SUPPORT OSTROJ 26/56 BASIC CHARACTERISTICS
Roof support OSTROJ 26/56 is designed
for roof support of high thickness seams.
Roof support is intended to operate in
tough mining and geological conditions
including seams requiring special
equipment for impact protection. Typical
designs of roof support high range are
given in technical specifications shown in
this leaflet. It is always possible to supply
various alternatives of high range and
support capacities to suit customer
requirements.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 650 mm
Min. operating height 800 mm
Max. extended height 1 800 mm
Max. inclination along the face 110 degrees
Support center 1 200 mm
Leg inner diameter 110 mm
Leg load capacity 352 kN
Support load capacity 704 kN
Shield advance force 204 kN
Support density 260 kN/m2
ROOF SUPPORT OSTROJ MV 4
BASIC CHARACTERISTICS
Roof support OSTROJ MV 4 is intended for the support of extracted areas of longwall faces
with shearer extraction of flat or steep coal seams.
For these stated conditions the roof support may be adjusted for operating with armoured
face conveyor in flat lying seam with the inclination up to 45 degrees or without armoured
face conveyor in steep seams with the inclination greater than 45 degrees.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 950 mm
Min. operating height 1 100 mm
Max. extended height 2 200 mm
Min. inclination along the face 40 degrees
Max. inclination along the face 110 degrees
Support center 1 200 mm
Leg inner diameter 130 mm
Leg load capacity 477 kN
Support load capacity 953- 957 kN
Shield advance force 379 kN
Support density 280 kN/m2
ROOF SUPPORT OSTROJ MV 4 095/22
BASIC CHARACTERISTICS Roof support OSTROJ MV 4 095/22 is intended for the support of extracted areas of longwall faces with shearer extraction of steep coal seams. For conditions up to 40° the roof support must be adjusted with special equipment for work with armoured face conveyor and without armoured face conveyor in steep seams with the inclination greater than 40 degrees.
Mining Machines Division
OSTROJ a.s., Mining Machines Division Tesinska 1586/66, Opava 746 41, Czech Republic
Phone: +420 553 872 232, Fax: +420 553 872 241, e-mail: miningmachines@ostroj.cz
Min. closed height 950 mm
Min. operating height 1 100 mm
Max. extended height 2 200 mm
Min. inclination along the face 40 degrees
Max. inclination along the face 10 degrees
Support center 1 200 mm
Leg inner diameter 130 mm
Leg load capacity 477 kN
Support load capacity 953- 957 kN
Shield advance force 379 kN
Support density 280 kN/m2
ROOF SUPPORT OSTROJ MV 4 095/22
BASIC CHARACTERISTICS Roof support OSTROJ MV 4 095/22 is intended for the support of extracted areas
of longwall faces with shearer extraction of steep coal seams.
For conditions up to 40° the roof support must be adjusted with special equipment for work
with armoured face conveyor and without armoured face conveyor in steep seams with the
inclination greater than 40 degrees.