On the basis of different product production batch, specific models, pictures are for reference only details you can contact our sales staff for specific verification.
由于該采煤機機身短而窄 ,它也可與單體液壓支柱,金屬鉸接頂梁和工作面輸送機配套,實現采煤工作面的普采機械化采煤。
Due to the coal mining machine airframe short and narrow, it can also be used with single hydraulic prop, metal articulated roof beam and form a complete set of working face conveyor, realize mechanization of high-grade conventional mining working face in coal mining.
overloading ability
simply and reliably
Convenient
dismantling
Multipoint operation
On the basis of different product production batch, specific models, pictures are for reference only details you can contact our sales staff for specific verification.
機身長度短而窄,適應范圍廣;主要元部件均按250KW電動機功率設計,強度裕度大,可靠性高,可更換電動機即可成為250KW功率的采煤機;
The fuselage length short, narrow and wide adaptation; The main components are designed by 250 kw electric motor power, strength margin, high reliability, can replace the motor can be 250 kw power shearer;采用液壓無級調速。齒輪—銷排式無鏈牽引,工作平穩,牽引力大。牽引傳動部設置在機身兩端,由于采用了雙牽引機構,既降低了傳動齒輪對銷排的比壓,提高了銷排的使用壽命,又使整機牽引力大大提高,最大牽引力達350KN;
Hydraulic variable speed. Gear - pin-row chainless traction, smooth, traction. Traction drive unit provided at both ends of the body, due to the double traction mechanism, not only reduces the transmission gear ratio of the pressure of the rows of pins, to improve the life of rows of pins, and also allows the machine greatly improved traction, maximum traction force of 350KN;系統簡單可靠,控制手把集中,操作和維修方便;油馬達和制動器布置在牽引傳動部靠老塘側,便于井下更換,且油質不易污染;
Simple and reliable system, centralized control handle, easy operation and maintenance; motor oil and brake traction drive unit arranged in the side by the old pond, easy replacement of the underground, and the oil pollution is not easy;采用內外噴霧冷卻系統,改善工作面環境,提高采煤機工作的可靠性。采用電纜拖移裝置,保護電纜和水管,減輕工人勞動強度;供電電壓有660V和1140V兩種,以適應不同用戶的需要。
Inside and outside the spray cooling system, to improve the working face environment, improve the reliability of shearer work. Using cable drag device to protect cables and pipes, reduce labor intensity; supply voltage 660V and 1140V are two, in order to adapt to different user needs.采煤機電控型式采用動力載波控制,能減少控制芯線,取消多芯電纜,并能完成多種動作功能,保證采煤機安全可靠運行。
Coal electrical control type with power carrier control, can reduce the control wire to cancel multi-core cables, and can complete a variety of actions, and ensure the safe and reliable operation of shearer.On the basis of different product production batch, specific models, pictures are for reference only details you can contact our sales staff for specific verification.
名 稱 | 參 數 | |
采高范圍 m | 1.4~2.4 | |
機面高度 mm | 1150 | |
適應煤層傾角 | ≤30° | |
適應煤層硬度 | f≤4 | |
搖臂長度 mm | 1685 | |
搖臂擺角 | 上擺角 度(°) | 33° |
下擺角 度(°) | 16° | |
電
機 |
功率 kW | 200 |
轉速 r/min | 1470 | |
電壓 V | 660、1140 | |
冷卻方式 | 水冷 | |
滾筒轉速 r/min | 44.2 | |
截割速度 m/s | 2.87 | |
滾筒直徑 mm | 1400 | |
滾筒截深 mm | 600 | |
噴霧方式 | 內、外噴霧 | |
牽引形式 | 齒輪-銷軌式液壓無鏈牽引 | |
牽引速度m /min | 0~6 | |
最大牽引力 kN | 350 | |
牽引中心距 mm | 4437 | |
搖臂回轉中心距 mm | 3290 | |
搖臂水平時最大長度,mm | 6660 | |
主機架長度 mm | 5620 | |
主泵軸轉速r/min | 1755.83 | |
主泵排量 ml/r | 125 | |
調高泵軸轉速r/min | 1425.46 | |
調高泵排量 ml/r | 8 | |
補油泵軸轉速r/min | 1425.46 | |
補油泵排量 ml/r | 25 | |
制動器壓力 MPa | 2 | |
最大臥底量 mm | 175 | |
總重 kg | 21000 |
On the basis of different product production batch, specific models, pictures are for reference only details you can contact our sales staff for specific verification.
1.檢查各大部件聯接的液壓螺母及其他螺釘是否緊固齊全,發現松動要及時擰緊;
2.電纜、水管、油管是否有擠壓和破損;
3.檢查各壓力表是否損壞;
4.各部位油位是否符合要求,是否有滲漏現象
5.各操作手柄、按扭動作是否靈活;
6.截齒和齒座是否損壞與丟失,截齒丟失,須及時補上;
7.噴嘴是否堵塞和損壞,水閥是否正常工作,堵塞的噴嘴要及時清洗更換;
8.平滑靴與導向滑靴的工作狀況;
9.機器運轉時,各部位的油壓、溫升及聲響,以及段間連接是否有松動;
10.水量檢查,特別是用作冷卻后噴出的水量定要符合要求。
1.清洗泵站及水閥中的過濾器濾芯;
2.從放油口取樣化驗工作油中的過濾油質是否符合要求;
3.檢查和處理日檢中不能處理的問題,并對整機的大致情況作好記錄;
4.檢查司機對采煤機的日常維護情況和故障記錄。
季檢除了周檢內容外,對周檢處理不了的問題進行維護和檢修,并對采煤機司機的日檢、周檢進行檢查,并做好季檢記錄。
采煤機在采完一個工作面后應升井大修。大修要求采煤機進行解體清洗檢查,更換損壞零件,測量齒輪嚙合間隙,對液壓元件應按要求進行維護和實驗,電氣元件檢修更換時,應做電氣試驗。
On the basis of different product production batch, specific models, pictures are for reference only details you can contact our sales staff for specific verification.
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