Product Feature
1920 series shearer is a thick coal seam shearer developed by Shenyang Sany Heavy Equipment Co., Ltd.。The product meets 3.3 m to 5.Mining demand of 3m coal seam。The coal seam is thick、The output is large;And that reliability is high!The machine is heavy,The stability is good!
The matching property is strong、High working stability of the whole machine
·Adaptable 15°Downward mining face;
·MatchingSGZ1000;
·The center of gravity is in the scraper groove.,The operation is stable and reliable。
High-power and high-strength cutting part
·Bearing life≥10000h;
·Bending fatigue safety factor of gear≥1.3 ,10% higher than that of similar products in China%Above;
·Adopt special secondary heat treatment technology,Increase rocker arm hardness and strength 30%~40%。
High-reliability heavy-load walking part
·Modulusm=25,Gear material 18Cr2Ni4WA,The tooth surface is ground.,Accuracy up to 7-Level 8;
·The traveling wheels and idlers in the traveling box are equipped with special full complement roller bearings.;
Afe and reliable hydraulic system
·Single pump station structure;
·Load-sensitive multi-way valve+Double gear pump
·Onboard oiling device;
·Pressure detection at inlet and outlet of high pressure filter;
·Oil tank level and oil temperature detection and alarm function。
High requirement for intelligence
·Remote control technology of shearer
·Memory cutting of shearer
·Fault self-diagnosis
Product Parameter
Quality of complete machine |
112t |
Machine surface height |
2205mm |
Coal passing height |
1300mm |
Undercover volume |
540mm |
Cut depth |
800mm |
Drum speed |
29.69rpm |
Maximum non-detachable dimension |
3550×1700×1000mm |
Maximum non-detachable weight |
14.6t |
Matching conveyor |
SGZ1000 |
Mining height range |
2500~5300mm |
Inclination of working face |
15 or less° |
Hardness of coal |
f≤4 |
Total installed power |
1920kW |
Total cutting power |
2×750kW |
Traction power |
2×110kW |
Pump power |
40kW |
Supply voltage |
3300v |
Traction form |
Gear-Pin Rail |
Traction speed |
0~10.6m/min |
Traction |
0~1117kN |
Manipulation mode |
Manual control、Remote control |
Electrical control |
Motion Controller |