| Parameter |
Specification |
Testing Standard |
| COGENG Part Number |
COGENG-LL00068-SV |
Internal Quality Standard QS-487 |
| Replaces OEM Part No. |
LL00068 |
Direct OEM Replacement |
| Voltage Rating |
12V/24V DC (±10%) |
ISO 16750-2 |
| Current Consumption |
1.5A @ 12V, 0.75A @ 24V |
SAE J551 |
| Operating Pressure |
50-4000 PSI (3.5-276 bar) |
ISO 13849-1 |
| Maximum Pressure |
5000 PSI (345 bar) |
ISO 10767-1 |
| Flow Rate |
0-15 GPM (0-57 L/min) |
ISO 4409 |
| Response Time |
20 ms (on), 16 ms (off) |
DIN 24342 |
| Temperature Range |
-35°C to +125°C (-31°F to +257°F) |
ISO 13732-1 |
| Insulation Class |
Class H (180°C) |
IEC 60085 |
| Protection Rating |
IP67 |
IEC 60529 |
| Duty Cycle |
100% continuous |
ISO 13849-2 |
| Fluid Compatibility |
Petroleum-based hydraulic oils |
ISO 6743-4 |
| Body Material |
Forged brass, chrome-plated |
ASTM B16 |
| Core Material |
430FR stainless steel |
ASTM A276 |
| Coil Resistance |
8.0Ω @ 20°C |
IEC 60034-1 |
| Power Consumption |
18W @ 12V, 18W @ 24V |
IEC 60076 |
| Inductance |
45 mH |
IEC 60118 |
| Dimensional Specifications |
|
|
|
| Dimension |
Value |
Tolerance |
Standard |
| Overall Length |
132 mm |
±0.8 mm |
ISO 2768-1 fine |
| Body Diameter |
46 mm |
±0.4 mm |
ISO 2768-1 fine |
| Mounting Thread |
M20 x 1.5 |
6H/6g |
ISO 965-1 |
| Port Size |
1/4" NPT |
N/A |
ANSI B1.20.1 |
| Connector Type |
Sumitomo 2-pin |
N/A |
Manufacturer spec |
| Wire Length |
380 mm |
±20 mm |
ISO 6722 |
| Weight |
0.78 kg |
±0.03 kg |
NIST HB 44 |
| Port Orientation |
90° side entry |
±2° |
ISO 1179-1 |
| Compatible Excavator Models |
|
|
|
| Model Series |
Specific Models |
Generation |
Hydraulic System |
| Sumitomo SH120 |
SH120-1, SH120-2, SH120-3 |
A1 Series |
Main Pump Control |
| Sumitomo SH120 |
SH120-3A, SH120-3B, SH120-3C |
A2 Series |
Regulator Valve |
| Sumitomo SH120 |
SH120-5, SH120-5A |
A3 Series |
Pressure Control |
| Sumitomo SH200 |
SH200-1, SH200-2, SH200-3 |
A1 Series |
Swing Control |
| Sumitomo SH200 |
SH200-3A, SH200-3B, SH200-3C |
A2 Series |
Travel Control |
| Sumitomo SH200 |
SH200-5, SH200-5A |
A3 Series |
Implement Control |
| Additional Models |
SH140, SH160 related variants |
Verify compatibility |
Auxiliary Circuits |
| Maintenance & Troubleshooting Data |
|
|
|
| Maintenance Activity |
Interval |
Parameters |
Tools Required |
| Visual Inspection |
250 hours |
Check for external damage |
Visual assessment |
| Electrical Test |
1000 hours |
Resistance: 8.0Ω ±10% |
Digital multimeter |
| Pressure Test |
2000 hours |
Leakage < 10 drops/minute |
Pressure gauge |
| Seal Replacement |
4000 hours |
Replace all dynamic seals |
Seal kit COGENG-SK-002 |
| Performance Check |
5000 hours |
Full functional test |
Diagnostic tool |
Installation decomposition diagramSystem Preparation：Completely depressurize hydraulic system
Drain fluid from affected circuit
Clean work area to ISO 4406 18/16/13 cleanliness standard
Disconnect battery and implement lockout/tagout
Component Inspection
Verify valve model number matches application
Check O-rings and seals for compatibility
Inspect electrical connector and wiring integrity
Installation Procedure:Mounting Specifications
Mounting surface flatness: 0.15 mm maximum
Surface roughness: Ra 3.2 μm maximum
Recommended bolt torque: 40-45 Nm (30-33 ft-lbs)
Electrical Connections：Wire gauge: 12-14 AWG recommended
Maximum voltage drop: 0.6V
Insulation resistance: >50 MΩ at 500V DC
Hydraulic Connections
Port thread sealant: Loctite 577 or equivalent
Installation torque: 30-35 Nm (22-26 ft-lbs)
Pressure test: 1.25x operating pressure for 10 minutes
Commissioning Procedure:Initial Start-up
Cycle valve 5-10 times without system pressure
Apply minimum pressure (100 PSI) and check for leaks
Gradually increase to operating pressure
Performance Verification：Measure response time and current draw
Check for external leakage at maximum pressure
Verify proper system function in all modes
Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?
A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.
A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.
A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?
A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.)，Sometimes we will arrange as the customer's demand.
A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.
A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.
A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...
