石家庄煤矿机械有限公司掘进机油缸:
截割头回转油缸:7301-020202,7302-09,7303-0804,7304-0805,7308-0804,7309-08,
7318-0804,7319-0804;
后支撑油缸:7301-0205,7302-10,7303-0805,7304-0806,7308-080501,
7309-09,7318-080501,7319-080501;
截割头升降油缸:7301--04,7302-07,7303-0801,7304-0802,7308-080101,
7309-07(07B),7318-080101,7319-080101;
铲板油缸:7301-05,7302-08,7303-0802,7304-0803,7308-7308-080201,7318-080201,
7319-080201;
张紧油缸:7301-020810,7302-0104(0104A),7303-0508,7304-0510,
7304-031801B,7318-0510A