Каталог механизированных крепей фирмы TAGOR
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Advance rate 0.8 m
Advance forces
– shield (for 25 MPa) 0.357 MN
(for 32 MPa) 0.458 MN
– AFC (for 25 MPa) 0.160 MN
(for 32 MPa) 0.207 MN
Bering pressure
– on the floor 2.17 MPa
– on the roof 0.98 MPa
Controls system
adjacent, pilot type with multicore hose
Supply pressure min 25÷32 MPa
Hydraulic liquid class HFAE or HFAS
Total mass 14 157 kg
TECHNICAL PARAMETERS FOR HYDRAULIC ROOF SUPPORT
Range of height
– max 3.25 m
– min 1.4 m
Operation range 1.6÷3.2 m
Approved slopes of longwall
– longitudinal 35°
– transversal +/- 15°
Support centre 1.5 m
Number of legs 2 pcs
Capacity per leg
– at yield 2.28 MN
– at set (for 25 MPa) 1.54 MN
(for 32 MPa) 1.97 MN
Support density 0.792÷0.934 MPa
TECHNICAL PARAMETERS FOR HYDRAULIC ROOF SUPPORT
Range of height 1,25÷2,4 m
Support density 0,68
÷0,86 MN/m
2
Legs 2 x O320 with layers DURACHROM
®
Capacity per leg 3,217 MN
Total mass 13 550 kg
Hydraulic roof support is equipped with stainless, layers DURACHROM
®
type. An application of this technology
increases anticorrosive features of all protected surfaces at 3 times more than for electro-plated elements.
Structures are manufactured accordingly to the extreme American requirements – 60.000 testing cycles.
Support denisty
– calculated with tip to face distance 0.979÷1.17 MPa
– Calculated without tip to face distance 1.07÷1.28 MPa
Advance forces
– shield (for 25 MPa) 0.357 MN
(for 30 MPa) 0.429 MN
– AFC (for 25 MPa) 0.161 MN
(for 30 MPa) 0.194 MN
Max. operating pressures
– on floor 2.96 MPa
– on roof 1.28 MPa
Controls systems E-H system
Supply pressure min 25÷30 MPa
Hydraulic liquid oil – in – water emulsion
HFAE or HFAS class
Total mass 18 200 kg
TECHNICAL PARAMETERS FOR HYDRAULIC ROOF SUPPORT
System of operation “one web back”
Range of height
– max 3.4 m
– min 1.4 m
Operation range 1.6÷3.3 m
Approved slopes of longwall
– longitudinal do 35°
– transversal +/- 15°
Support centre 1.5 m
Number of legs 2 pcs
Capacity per leg
– at yeild (for 47 MPa) 3.779 MN
– at set (for 25 MPa) 2.01 MN
(for 30 MPa) 2.57 MN
Advance rate 0.8 MPa
Advance rate 0.8 m
Advance forces
– shield 0.502 MN
– AFC 0.242 MN
Bering pressure
– on floor 1.83 MPa
– on roof 1.15 MPa
Controls system adjacent
Supply pressure min 25 MPa
Hydraulic liquid O/W emulsion
Total mass 19 026 kg
TECHNICAL PARAMETERS FOR HYDRAULIC ROOF SUPPORT
Range of height
– max 4.5 m
– min 2.2 m
Operation range 2.6÷4.4 m
Approved slopes of longwall
– longitudinal 35°
– transversal +/- 15°
Support centre 1.5 m
Number of legs 2 pcs
Capacity per leg
– at yield 2.62 MN
– at set 1.77 MN
Support density 0.96 MPa