The PGM315 hydraulic gear motor is designed for mobile equipment operating under high load and high cycle conditions, primarily used in construction machinery, forestry equipment, the oil and gas industry, and material handling vehicles. Its cast iron construction ensures reliable power output in harsh environments, supporting functions such as power steering, winch drive, and auxiliary hydraulic systems. It is suitable for heavy-duty applications requiring high pressure resistance and long service life.
Runhe Hydraulics' PGM series of compatible gear motors are 100% compatible replacements for the original PGM series, using the same dimensions, mounting flanges, shaft end specifications, port configurations, and performance parameters, and supporting bidirectional operation. Key features include high pressure resistance, high efficiency, low noise, robustness, durability, and excellent power density, making them suitable for industrial and mobile hydraulic systems.
Hebei Runhe Hydraulic Machinery Co., Ltd. delivers reliable hydraulic solutions with over 12 years’ experience. Preferred OEM supplier in China. Excavator cylinders compatible with major brands + custom service. Core items: cylinders, gear pumps, gear motors for construction, agriculture, automation, ports & more. Quality ensures survival, integrity drives development. Open to global partnerships!
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Speed RPM |
Torque: In.-lbs./ Nm Flow: GPM/LPM |
|||||
|
1’’ |
1-1/4’’ |
1-1/2’’ |
||||
|
3500PSI/245bar |
3500PSI/245bar |
3300PSI/225bar |
||||
|
Flow |
Torque |
Flow |
Torque |
Flow |
Torque |
|
|
900 |
7.1 |
665 |
8.3 |
830 |
9.6 |
940 |
|
27 |
75.1 |
32 |
93.8 |
37 |
106.2 |
|
|
1200 |
8.8 |
665 |
10.5 |
830 |
12.2 |
940 |
|
33 |
75.1 |
40 |
93.8 |
46 |
106.2 |
|
|
1500 |
10.6 |
660 |
12.6 |
825 |
14.7 |
935 |
|
40 |
74.6 |
48 |
93.2 |
56 |
105.6 |
|
|
1800 |
12.3 |
655 |
14.7 |
820 |
17.2 |
930 |
|
46 |
74 |
56 |
92.6 |
65 |
105.1 |
|
|
2100 |
14 |
655 |
16.8 |
820 |
19.7 |
930 |
|
53 |
74 |
64 |
92.6 |
75 |
105.1 |
|
|
2400 |
15.7 |
640 |
18.9 |
800 |
22.2 |
910 |
|
59 |
72.3 |
72 |
90.4 |
84 |
102.8 |
|
|
3000 |
19 |
640 |
23 |
800 |
27.2 |
905 |
|
72 |
72.3 |
87 |
90.4 |
103 |
102.3 |
|
|
Speed RPM |
Torque: In.-lbs./ Nm Flow: GPM/LPM |
|||
|
1-3/4’’ |
2’’ |
|||
|
2900PSI/200bar |
2500PSI/175bar |
|||
|
Flow |
Torque |
Flow |
Torque |
|
|
900 |
10.9 |
965 |
12.2 |
950 |
|
41 |
109 |
46 |
107.3 |
|
|
1200 |
13.8 |
965 |
15.5 |
950 |
|
52 |
109 |
59 |
107.3 |
|
|
1500 |
16.7 |
955 |
18.8 |
945 |
|
63 |
107.9 |
71 |
106.8 |
|
|
1800 |
19.6 |
950 |
22.1 |
940 |
|
74 |
107.3 |
84 |
106.2 |
|
|
2100 |
22.5 |
950 |
25.4 |
940 |
|
85 |
107.3 |
96 |
106.2 |
|
|
2400 |
25.4 |
930 |
28.8 |
920 |
|
96 |
105.1 |
109 |
103.9 |
|
|
3000 |
31.2 |
925 |
35.3 |
915 |
|
118 |
104.5 |
134 |
103.4 |
|
Normally, it is packaged in cardboard boxes and then shipped on pallets or wooden crates. Special requirements from customers can be discussed and negotiated.
After initial installation or prolonged shutdown, a small amount of hydraulic oil must be injected into the motor. Dry running is strictly prohibited, as it will cause serious internal damage.
The working oil temperature should be controlled within the range of -20℃ to 80℃. Prolonged exposure to high temperatures (>80℃) will accelerate the aging of seals and oil deterioration.
Before starting, always manually confirm that the rotation direction is consistent with the system requirements to avoid reverse rotation, which could lead to system malfunction or damage.
For long-term shutdown or storage, release the system pressure, clean the exterior, inject rust-preventive oil, seal all ports, and store in a dry, ventilated place.
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