Unique Russian mining machinery and bulk materials handing company

1. PRODUCTS AND SERVICES
INDIVIDUAL APPROACH TO THE CLIENT

2. MECHANISED ROOF SUPPORTS

3. OMT174
MECHANISED ROOF SUPPORTS

4. Mechanised roof supports OMT174
Mechanised roof supports ОМТ174 are intended to works with
shearer and an AFC with seam thickness of 1,6 to 6,0 m and
inclines of up to 30° and dips of up to 10°, with different types of
roofs, including difficult to collapse roofs

5. Mechanised roof supports type ОМТ174
1OMT174 1OMT174T 2OMT174 2OMT174C 3OMT174 40MT174
Design height, mm 1300 to 2800 1400 to 2900 1800 to 3800 2250 to 4750 2500 to 5300 3200 to 6000
Chock resistance, kN 5800...6700 7900.9300 9330...10230 8470...9700 9550...10650 9800...10610
Resistance of
the support :
kN/m2 800...900 1000...1100 1220...1320 1110..1250 1200...1300 1200..1300
kN/m 3300...3800 4560.5300 5330...5850 4840..5230 5450...6090 5600...6060
Working pressure in
the leg, Mpa
50 50 50 50 50 50
Average floor
pressure, Mpa
2,0 2,5 2,5 2,5 2,5 2,5
Distance between
centres, m
1,75 1,75 1,75 1,75 1,75 1,75
Support forward step,
m
0,8 0,8 0,8 0,8 0,8 0,8
Support forward force,
kN
640 640 640 640 1000 1000
AFC push force, kN 440 440 440 440 610 610
Support weight, t 19 22 24 28 29 30
Control system hydraulic or electrohydraulic electrohydrauli
c
hydraulic or
electrohydraulic

6. MECHANISED ROOF SUPPORTS
2OMT

7. Mechanised roof supports type 2ОМТ
Mechanised roof supports 2ОМТ01 and 2ОМТ41 are
representatives of roof supports product line 2ОМТ and are
intended to work with a shearer and an AFC at seams with
thickness of 1,4 to 3,0 m (2ОМТ01) and 1,4 to 3,5 m
(2ОМТ41) with inclines of up to 25° and dips of up to 10°, with
various types of roofs, including hard collapsing.
Крепь 2ОМТ01 consists of four-leg chocks with rigid rear
shield and hinged canopies; protective part is connected to
the base by system of single –lever along and cross-section
stability.
2ОМТ41 roof support consists of four-leg chocks with four-link
connection of base to side flaps and rigid rear shield or
hinged canopy (if seam thickness exceeds 2,5 m the roof
support is equipped with face control mechanism).

8. M138VPT
MECHANISED ROOF SUPPORTS

9. Mechanised roof supports M138VPT
Mechanised roof support М138VPT is intended for use at coal seams with thickness of 6,0 to 12,0 m by
way cutting a layer of coal and releasing the remaining coal, with inclines of up to 150 and dip of up to 100,
with various types of roofs, including hard collapsing.
Roof support is intended to work as a part of a complex with front AFC and rear chain conveyor, which is
specially designed for transportation of coal released from the top layer of coal seam.
Roof support consists of four-leg chocks with four-link mechanism of the longitudinal stability,
including rear shield, canopy with hinged console and face control mechanism, base, shutter for release of
coal onto rear chain conveyor, mechanisms for forward movement of chocks and rear conveyor and
hydraulic control system. Compared to other types supports, M138VPT, provide stability of working space
for coal release that allows increased productivity and creates safe conditions for working personnel.

10. Mechanised roof supports M138VPT
TECHNICAL PARAMETERS
Constructive height, mm 2300 … 3500
Resistance of chock, кN 12000
Resistance of support:
kN/m2 1200
kN/m 6000
Working pressure in a leg, MPa 42,5
Average floor pressure, MPa 3,6
Distance between centres, m 2,0
Forward move, m 0,8
Forward force, kN 1005
AFC moving force, kN 613
Support wight, t No more than 32
Support control system Electrohydraulic
Coal release control system Hydraulic

11. Mechanised roof support M130GSV
Mechanised roof support M130GDV is intended for operation on thick steep seams by taking horizontal cuts
and releasing the coal onto the conveyor. This way working off cut coal is done by a short deadlock face with
one roadway on the floor of the seam.

12. Mechanised roof support M130GSV
TECHNICAL PARAMETERS
Constructive height, mm 1700... 2400*
Chock resistance, kN 2000
Resistance of the support :
kN/m2
kN/m
500
167
Working pressure in the leg, MPa 50,0
Average support floor pressure, MPa 3,8
Distance between centres, m 1,2
Support forward step, m 0,63
Support forward force, kN 960/1280
AFC push force, kN 250
Rear AFC movement force, N 91,2
Support weight, t 6,0
Support control system Hydraulic, manual
Coal release control system Hydraulic, manual
*) maximum height of the support in the face can be 3000 mm.

13. Mechanised roof support DT1
Mechanised roof support DT1 is designed to work on thick steep seams using horizontal layers with caving.
At the same time the operation of the caving level is done using one short dead end face with one roadway
through the seam.

14. Mechanised roof support DT1
TECHNICAL PARAMETERS
Construction height, mm 1660...2650
Chock resistance, kN 2000
Support resistance, kN/m2 505
Working pressure in the circuit, MPa 32,0
Average support floor pressure, MPa 3,8
Distance between supports, m 1,2
Support movement, m 0,63
Support forward force, kN 960/1280
AFC push force, kN 250
Rear conveyor push force, kN 91,2
Support weight, t 43,0
Support control system Hydraulic, manual
Maximum support floor pressure, MPa 4,2

15. MECHANISED ROOF SUPPORTS
OMT147

16. Mechanised roof supports type ОМТ147
Mechanised roof supports ОМТ147 with two variants: 1М147, М147С is
intended to work with a shearer of a plough system and an AFC at seams with
thickness of 0,8 to 1,5 m and inclines of up to 300 and dips of up to 100, with
any types of a roof, including hard collapsing roofs.
Roof supports consist of two-leg chocks with four-link connection of two
bases with different types of back shield and canopies: rigid integral, rigid
compound or hinged with sliding console.

17. The basic technical parametres of supports 1М147, М147С
Distance between supports, m 1,5
Support forward step, m 0,63; 0,8
Conveyor forward step, 0,63; 0,8 Adjustable
Support resistance
in a starting position, kN/m2 550 … 700 650 … 820
Support weight, t 8,0 8,5
Average floor pressure, MPa No more than 2,0
Support control system electrohydraulic
1М147 М147С
Constructive height, mm 630 to 1450 680 to 1450
Mechanised roof supports ОМТ147

18. MECHANISED ROOF SUPPORTS
M144B

19. Mechanised roof supports M144B
Roof support consists of two-leg chocks four-link base to rear shield connection
system with canopy rigid or hinged with sliding console. If seam thickness
exceeds 2,5 m supports are equipped with face control mechanism.
Mechanised roof support M144B is
intended to work with shearer and AFC on
seams with thickness between 2,0 to 5,5
m with inclines of up to 30° and dip of up
to 10° , with average pressure roofs.

20. Mechanised roof supports M144B
Basic technical parametres
Distance between centres, m
Support forward step, m
Support resistance : kN/m2
Average chock resistance, kN
2300 to 4300 2750 to 5200
820
4900
870
1,5
5200
900
1,5 1,5
Support constructive height , mm
4800
0,8 0,80,8
13 15 18Chock weight, t
Support control system remote electrohydraulic
1650 to 3000
1М144B 2М144B 3М144B

21. MECHANISED ROOF SUPPORTS
2M142

22. Mechanised roof supports 2M142
Mechanised roof supports 2M142 are
intended to work with shearer and AFC at
seams with thickness of 3,0 to 5,4 m and
inclines of up to 30° and dip of up to 10°,
with various types of roofs, including hard
collapcing.
Roof support consists of two-leg chocks
four-link base to rear shield connection
system with canopy rigid or hinged with
sliding console.
Depending on specific mining conditions
the legs can be hydromechanical or dual
link.

23. Mechanised roof support 2M142
TECHNICAL PARAMETERS
2M142
Constructive height, mm 2660 to 5120
Chock resistance, kN 8740
Support resistance:
kN/m²
kN/m
1300
5700
Leg working pressure, MPa 45
Average floor pressure, MPa
2,68
Distance between supports, m 1,5
Forward step, m 0,78
Forward force, kN 780
Forward conveyor push, kN 500
Chock weight, t 21
Support control system Hydraulic or
electro-
hydraulic
Support 2M142 is a base model of this
model.
Other types of M142 roof supports
have different characteristics, which
are adapted to clients’ needs and
geological conditions at the mine

24. SHEARER K600

25. K600 shearer is intended to work as a part of high-efficiency mechanised complexes
with production rates of 8 to 12 thousand t/day with seam thickness of 2,2 to 4,3 m
(5m), inclines of up to 350 and dips of up to 100, with coal hardness of up to 420 kN/m,
dangerous on a dust and gas.
Shearer K600

26. Technical parametres
Total rated power of shearer drives, kW 735 (300х2+60х2+15)
Rated voltage, V 1000, 1140
- Electric motor rated power, kW 60х2
Haulage system:
- The maximum working speed, m/min 10
- Traction force, kN 560
Resource, million т, no less than 4,0
Shearer K600

27. Shearer K800/3300
Extraction height, m 1,8…3,2
Incline, degrees Up to 35
Web, mm 800
Nominal voltage, V 3300
Capacity, kW 975
Capacity of loading drives, kW 2х80
Type of loading drive Electric
Cutting speed, m/min 0…30
Control system Remote control
Main parameters

28. Shearer K800/3300
Shearer type K800 are intended for working on coal seams with
thickness between 1,8m to 5,0 m with inclines of up to 35º
and dips of up to 10 º, with coal hardness of up to 420 kN/m,
dangerous on a dust and gas and equipped with a variable
frequency drives.

29. SHEARER K800/3300
TECHNICAL PARAMETERS
Working seam thickness, m 1,8 – 3,2
Drum diameter, mm 1600 – 2000
Web, m 0,8
Total rated power of electric motors, kW
- Cutting drives
- Haulage system
- Drive pumps
982
2х350 (2х420)
2х80
22
Voltage, V 3300
The maximum haulage speed, m/minute 30
The maximum traction effort, kN 700
Weight, t (up to) 55
Production capacity, million t (no less than) 4

30. Flame proof control systems (FLPCS)
Roadheader control
systems
Roof support control systems
Conveyor Control systems
Power pack control systems
Shearer control systems
FLPCS it is a complex of software and hardware for creation of:
- Control systems for stationary and mobile machines and equipment functioning in an explosive environment (zones 0, 1 and
2 groups I and II);
- automated systems of the decentralised (centralised) management of production complexes for explosion-prone
environment;
- spatially-distributed networks of automated monitoring systems.
КДА
КДА
ССИП 1512
ИБК
ДПУ
КГК
КДС
ССИП 1512 – stabilised power source (FLP)
КДС – switchboard of discrete signals
КГК – switchboard of electro-hydraulic valves
КДА – switchboard of gauges
ИБК – FLP controller
ДПУ – remote control panel

31. Placement of FLPCS cluster on the powered roof support within
the coal mining complex

32. Application of FLPCS on roadheaders

33. OMT Belt conveyors

34. OMT Belt conveyors
During a short period of time OMT was able to design and manufacture over two hundred
conveyors, made specifically to meet particular clients’ needs.
Belt conveyors are intended to transport bulk material from underground production
equipment to the surface, transport material within the surface sorting stations, and also
for transportation of people at the mines. Conveyors can be used both as a stand-alone
equipment as well as a part of a branched out conveyor lines.
Conveyors are equipped with universal floor-standing and pendant frames with quick link
connections.

35. OMT Belt conveyors
TECHNICAL PARAMETERS
Belt width, mm 800,1000,1200,1400
Belt speed, m/s Up to 5
Productivity, t/hour Up to 3000
Capacity of drives, kW Up to 4000
Voltage, V Up to 6000

36. Stage-loader
(Matilda type)
Component name Length, mm Width, mm Height, mm Weight, kg
Basic frame 9000 2086 826 6740
Carriage 4885 1765 1275 3920
Skid 1970 745 110 350
Technical characteristics
Drum diameter 380 mm
Amortisation drum diameter 200 mm
Belt width 1200 mm
Nominal pressure of hydraulic
system 204 Bar
Weight 13400 kg
The sizes and weight of the basic components

37. Sorting and transportation complexes
An all-encompassing approach to transportation of bulk materials in the
underground mines, on the surface, within washeries, ports, etc. Loading from belt
conveyors to rail cars, sizing materials into various fractions, forming various
transport rotes, stockpiling, etc..
The parameters of these complexes vary according to the client requirements

38. Steep seam mining installation AK-3
Steep seam mining
installation AK-3 is
designed for mechanised
coal extraction from coal
seams with angles of up
to 90 degrees. The installation consists of a combination of a
modified plough and roof supports with loading on to a
conveyor.

39. Steep seam mining installation AK-3
TECHNICAL PARAMETERS
Seam thickness, m 1,6...2,5
Face length, m 60
Roof supports loading capacity :
at the support zone, kN/m2
at the back zone, kN/m
500
150
Distance between supports, m 1,2
Advance, mm 600
Web, mm Up to 240
Presence of methane No limits
Coal cutting resistance, up to kN/m 300
Control system Remote control from a
central remote located at the
maingate

40. Rescue chamber
Rescue chamber is a modular design,
consisting of :
- entry hall;
- two living sections (the
quantity can be increased
according to the client’s needs),
served as a storage for personal
rescuers and first aid kits,
foodstuffs and water,
- section used for life support
equipment
The rescue chamber is designed to operate in mine roadways to provide life support for operating
personnel during 96 hours in a self contained mode as specified in safety manual ПБ 05-618-03.

41. 1- Gas collector
2- Oxygen supply valves
3- Air supply valves
4- Scrubber
5- Seats
7- Air supply valves
8- Compressed air tanks
10- Bio toilet
11- Chemical absorber storage
Life support equipment

42. 6- Seats
9- Chemical absorber
12- A-8 gas control panel
13- Gas control sensor
14- Stationary gas control
“Mac-С-2М” with two relays
15- Oxygen tanks
16- Traction valves
17- Container for traction
valves
Life support equipment

43. ОМТ
127550, Moscow, Pryanishnikova street, 5а
Tel. +7 (495) 502-94-93. Fax +7 (495) 502-94-98 E-mail: omt@sokolovskaya.ru
652700, Kiselevsk, Kemerovo region, Aleyskaya street, 15
Tel. +7 (38464) 5-01-02
E-mail: omt@sokolovskaya.ru
OHE
Henrichs-Allee 8
45527 Hattingen
Tel. +49 (2324) 56440 Fax +49 (2324) 564444 Email: info@ohe.de
OMT –
reliable mining equipment
«You can rely on us!»