501-1      GB898-88            螺柱AM12 ×35                bolt AM12 ×35                4

    2        GB93-87             弹性垫圈12                     lock washer 12             30

    3        GB6170-86           螺母M12                     nut M12                      8

    4        GB3452.2-1992       O 型圈Φ43.7 ×3.55            "O" ringΦ43.7 ×3.55         1

    5        GB5783-86           螺栓M12 ×30                 bolt M12 ×30                 4

    6        ZL50G3-06046        工作泵吸油接头                    suction adapter, working pump 1

    7        ZL50G3-06020        低压耐油胶管[L=740)              oil resistant tube low pressure 1

    8                            双钢丝卡箍(57-62)               double steel wire hose clamp 8

    9        ZL50G2-06026B       工作阀回油管I(38.1-1294)         oil return tube I ,         1

                                                           working valve

    10       ZL50G2-06025        工作阀进油管H(31.8-1220)         oil   inlet  tube   II  ,   1

                                                           working valve

    11       5lH-24              法兰                         flange                      2

    12       ZL50G2-06024        油管固定卡I                     tube clip                   2

    13       ZL50G2-06027        油管固定卡                      tube clip                   1

    14       GB5782-86           螺栓M10 ×55                 bolt M10 ×55                 6

    15       ZL50F III-06015     工作阀进油管I                    oil   inlet   tube   I  ,working 1

                                 (31.8-1050)               valve

    16       ZL50F III-06017     工作阀回油管II                   oil return tube II ,        1

                                 (38.1-660)                working valve

    17       ZL50F III-06016     翻斗缸进油管II                   oil inlet tube II of tilting 1

                                 (25.4-890)                 cylinder

    18       ZL50F III-06018     翻斗缸进油管I(25.4-900)          oil   inlet   tube   I   of  tilting 1

                                                            cylinder

    19       51H-2D              法兰                         flange                     25

    20       GB5783-86           螺栓M10 ×35                 bolt M10 ×35                101

    21       GB93-87             弹性垫圈10                     lock washer 10             135

    22       ZL50F III-06019     工作阀回油接头                   return   port  adapter  of   1

                                                           working valve

    23       ZL50F III-06020     工作阀大腔中接头                  mid-adapter to large         1

                                                            chamber of working vale

    24       ZL50F III-D6021     工作阀小腔中接头                  mid-adapter to small         1

                                                            chamber of working valve

    25       GB1235-76           O 型圈Φ50 ×3.1               "O" ringΦ50 ×3.1            1

    26       DF32.2C             多路换向阀                      distnbution valve           1

    27       GB5780-86           螺栓M12 ×120                bolt M12 ×120                2

    28       ZL50G2-06047        管卡                         clip    

 501-31        ZL50G2-06048       举升缸大腔接头(左)                adapter,  bottom  end  of   1

                                                            lifting cylinder (L)

               ZL50G2-06049       举升缸大腔接头(右)                adapter, bottom end of      1

                                                            lifting cylinder (R)