齿轮泵 泊姆克挖掘机高压齿轮泵美国PERMCO
M5100A767ADNK20-6-T(803004212 M5100-F80NE7676G-A
M7600-F100NK767 6G1-1(11W0012 M7600-F100NK7676G1
M5100-100 M5100A767ADRU25-6 M3100-F32MA76720A
M5100-63 M5100A767ADRU15-6 M7600-F80NK7676G
M5100-80 M5100A767ADRU20-6 M7200-F80NK7676G
M7600-F80NK767 6G-1(11W0020 M7200-F80NK7676G
液压缸在一定程度上会通过其滚压成型,其滚压表面会形成一层冷作硬化层,减少了磨削副接触表面的弹性和塑性变形,从而提高了缸筒内壁的耐磨性,同时避免了因磨削引起的灼伤。滚压后,表面粗糙度值的减小,可提高配合性质。
M7600-F100NK7676G1 M7600-F100NK7676G2
M7600-F100NK7676G1 M7600-F100NK7676G2
美国PERMCO泊姆克装载机齿轮泵
1217071088(803004146)(M7600-F100)
1151011001(P7260A167ADPN17-6
1153051009(56260013)(P4810-100
1151011004(P7260A167ADPN15-6
1151011001(P7260A167ADPN17-6
1153051005(56260011)(P4810-80)
1113041185(P3100C467ADUS07)
1115041258(P5100A4**ADIQ25
液压缸的缸筒内表面疲劳强度提高百分之25,在进行操作的过程中,其油缸使用寿命要是只考虑缸筒影响,提高2~3倍,镗削滚压工艺较磨削工艺效率提高3倍左右。以上数据说明,滚压工艺能大大提高缸筒的表面质量。
齿轮泵 泊姆克挖掘机高压齿轮泵美国PERMCO