Type
|
BMK6
200
|
BMK6
250
|
BMK6
315
|
BMK6
400
|
BMK6
500
|
BMK6
630
|
BMK6
800
|
BMK6
1000
|
|
Disp.
(cm/rev.)
|
195.6
|
246.1
|
311.6
|
391.3
|
490.8
|
623
|
802.4.
|
981.6
|
|
Max.speed(rpm)
|
cont.
|
765
|
610
|
480
|
382
|
304
|
240
|
186
|
152
|
int.
|
865
|
830
|
690
|
570
|
455
|
360
|
280
|
230
|
|
Max.torqueN.m
|
cont.
|
565
|
710
|
920
|
1160
|
1445
|
1480
|
1580
|
1675
|
int.
|
840
|
1080
|
1325
|
1625
|
1880
|
1890
|
1880
|
1860
|
|
Max.pressuredrop
(MPa)
|
cont.
|
20
|
20
|
20
|
20
|
20
|
17.5
|
14
|
14
|
int.
|
30
|
30
|
30
|
30
|
27.5
|
22.5
|
15.5
|
14
|
|
peak.
|
30
|
30
|
30
|
30
|
30
|
24
|
17.5
|
17
|
|
Max.flow(Umin)
|
cont.
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|
int.
|
170
|
205
|
225
|
225
|
225
|
225
|
225
|
225
|
|
weight(kg)
|
26.3
|
26.8
|
27.3
|
28
|
28.8
|
29.6
|
30.5
|
32
|
Shijiazhuang Hanjiu Hydraulic Co., Ltd. BM cycloid (shaft distribution type) series hydraulic motor product manual
Serial number
|
Fault phenomenon
|
The Reason
|
Exclude
|
1
|
The motor does not rotate
|
Hydraulic pump does not start
|
Turn on the hydraulic pump
|
Insufficient oil in the tank
|
oil
|
||
Directional valve in neutral
|
Open the directional valve
|
||
System overflow valve fully open
|
The system pressure is adjusted to the specified value
|
||
Motor torque is not enough
|
Replace the motor
|
||
2
|
There is abnormal noise when the motor is running
|
There is air in the hydraulic system
|
Find out the reason for the intake air and discharge the air in the oil
|
Vacuum
|
Increase fuel supply
|
||
Motor failure
|
Replace the motor
|
||
Support bearing is broken
|
Replace bearing
|
||
3
|
Motor leakage
|
Damaged seal
|
Replace the seal
|
Parts have pores, trachoma, cracks, etc.
|
Replacement parts
|
||
4
|
Motor heat
|
Hydraulic oil temperature is too high
|
Increase cooling capacity
|
Low motor efficiency
|
Replace wearing parts
|
||
Abnormal wear
|
Replace the motor
|
||
5
|
Increased oil leakage at the outer drain hole
|
Abnormal wear at the distribution shaft
|
Replacement parts
|
Wear of the needle column group of the cycloid wheel stator body
|
Hydraulic motors, also known as oil motors, are mainly used in injection molding machinery, ships, hoists, construction machinery, construction machinery, coal mining machinery, mining machinery, metallurgical machinery, marine machinery, petrochemical industry, port machinery, agricultural machinery, etc.