
Add to Cart
Excavator Hydraulic Breaker NFK Hammer Accumulator Gas Nitrogen Charging Valves Gas Screw
1...... Breaker gas screw Essential details
1. Installation Instructions
Preparation:
Turn off the excavator and ensure that the hydraulic breaker is in a safe, stable position.
Disconnect the power supply to prevent accidental activation during installation.
Removal of Old Components:
Carefully remove the existing nitrogen charging valve or screw using appropriate tools.
Installation of New Valve/Screw:
Align the new NFK Hammer Accumulator Gas Nitrogen Charging Valves Gas Screw with the mounting hole.
Secure the valve/screw by hand-tightening it into place. Avoid over-tightening to prevent damage.
Reconnection:
Reconnect the power supply and turn on the excavator.
Check for any leaks around the installation point and ensure proper functioning.
2. Operation Instructions
Initial Setup:
Before first use, check the nitrogen pressure using a pressure gauge to ensure it meets the recommended levels specified in the user manual.
Daily Operation:
Monitor the performance of the hydraulic breaker regularly to ensure it operates efficiently.
If you notice a decrease in performance, check the nitrogen pressure and recharge if necessary.
3. Maintenance and Care
Routine Inspection:
Inspect the nitrogen charging valve and surrounding components for any signs of wear or damage weekly.
Cleaning:
Clean the exterior of the valve/screw regularly to prevent debris buildup which could affect performance.
Lubrication:
Apply a small amount of lubricant to moving parts as needed to ensure smooth operation.
4. Troubleshooting
Low Performance:
Check the nitrogen pressure level and recharge if necessary.
Inspect for any leaks in the system and repair them promptly.
Leakage:
Tighten the valve/screw connection slightly, but do not over-tighten.
If leakage persists, inspect the seal for damage and replace if necessary.
2...... Recommended Products
Ship Seven Star Mitsubishi hydraulic motor shaft sealing sleeve S K F steel sleeve CR99395/99346 |
STEERING GEAR PUMP Mitsubishi Heavy Industries Ltd IV-FH2BMK |
Marine steering gear hydraulic oil pump oil seal seal repair kit |
Ship Cable Anchor SX Hydraulic Motor Oil Seal Repair Kit |
Marine hydraulic equipment cable anchor SB series hydraulic motor AP3994 oil seal repair kit |
Cable Anchor IHI HVN Hydraulic Motor Repair Kit Oil Seals |
Ship anchor cable oil pump repair kit A10VSO71/100/140 repair kit |
Servo 06V-FH2B-MK/1V-FH2BMK/3V-FH2B-MK Hydraulic Main Oil Pump Repair Kit |
Kawasaki Cable Anchor SB Series Hydraulic Motor Oil Seal NFK Seal Repair Kit |
Marine Crane Oil Pump A7V250 DR VPB02 Seal Repair Kit |
HATLAPA Hydraulic Oil Pumps, Hydraulic Motors, Valve Block Seals |
Customized JC-400-500-16/275-350-16/350-450-17/400-500-16 Hydraulic JC-250-350-16 |
Staff HMB125 HMB200 HMC200 Motor skeleton oil seal JC-350-450-17 |
STAFFA hydraulic motor HMC125 skeleton oil seal JC-350-450-17 seal repair kit |
A10VSO16, A10VSO18, A10VSO28, A10VSO45, A10VSO71, A10VSO74, A10VSO100, A10VSO140 |
A11VO40, A11VO60, A11VO75, A11VLO95, A11VLO130, A11VLO145, A11VO160, A11VLO190, A11VLO260 |
A4VG28, A4VG40, A4VG56, A4VG71, A4VG90, A4VG120 A4VG125, A4VG140, A4VG180, A4VG250 |
A4VSO40, A4VSO45, A4VSO56, A4VSO71, A4VSO125, A4VSO180, A4VSO250, A4VSO350, A4VSO500 |
A2F28, A2F55, A2F80,A2F107, A2F160,A2F180,A2F200,A2F225,A2F250,A2F500 |
A2FO10,A2FO12,A2FO16,A2FO23,A2FO28,A2FO45,A2FO56,A2FO63,A2FO80,A2FO107,A2FO125,A2FO160,A2FO180,A2FO200,A2FO250 |
A6V28, A6V55,A6V80, A6V107,A6V160, A6V200,A6V250,A6V355, A6V500 |
A6VM12, A6VM28,A6VM55, A6VM80, A6VM160, A6VM172,A6VM200,A6VM250, A6VM355,A6VM500 |
A7V28,A7V55,A7V80,A7V107,A7V125,A7V160,A7V355,A7V500 |
A7VO28,A7VO55, A7VO80, A7VO107, A7VO160, A7VO200, A7VO250, A7VO355, A7VO500 |
3...... Our advantage:
* We have 23 years in seal and seal kit business in domestic and Oversea market.
* Many years trade experience.
* Competitive price original quality.
* Small order accept, 1 working days delivery.
* We have more than 13 pcs software to check the part no. such as Hitachi, komatsu, , Kobelco, Hyundai, Doosan, Sumitomo, EC, liebheer.
We are in line with the tenet of "the best of the company, the first", to serve the customers, and win the confidence of the reputation of the industry and the satisfaction of the customers.
4...... PRODUCT CHARACTERISTICS
1. Speed = >hammer mechanical movement speed is high, the lubriion oil film may be destroyed, because of not good lubriion and friction heating oil seal, cause life is greatly reduced, we use polyurethane or rubber oil seal at 0.03 m/s ~ 0.8 m/s speed within the scope of work is good
2. The temperature= > low temperature will lower the elasticity of polyurethane or rubber seal, cause leaks, and even the entire oil seal becomes hard and brittle. High temperature can make oil seal volume expansion, soft, cause movement oil seal friction resistance increase rapidly and reduce the compression capacity. Suggest polyurethane or rubber oil seal work continuously - 10 ℃ ~ + 80 ℃ temperature range.
3. Should= > consider when pressure = "high pressure oil seal compression deformation, repellent extrusion ring, groove processing aspect also have special requirements. For get together ammoniac fat sealing the best working pressure in the range of 2.5 ~ 31.5 MPa.
4. Load=>Oil cylinder can bear larger load, seal and bearing ring in a completely different role, suggest polyurethane sealing ring to ensure that the cylinder can bear larger load
. Professional team more than 20 years,Professional service and perfect packaging make the seal kit high quality looking and enhance your profit
. Good quality and Good Price
. Our Companies have agent Japan N O K brand with Taiwan DINGZING qualifiions, professional sales oil seal and a large number of inventory.
. NFK SEALS: specialises in Hydraulic Breaker seal kit, Excavator seal kit, Crane seal kit, Wheel Loaders seal kit, Crawler Dozers seal kit, Pump seal kit, Motor seal kit, Dump Trucks seal kit.
OILSEALS: Wear Ring/ O-ring / X-ring, Center Swing seal(ROI /SWR), Track adjuster seal(OUY), Control lever and pedal level; PTFE Seals:Rod Seals, Piston Seals, Rotary Seals and more.
There are 3 kinds of quality levels , good quality level made with Japan N O K oil seal , normal quality level with Taiwan oil seal , low quality level with China oil seal .According to the customer the necessary configuration to tell us, we will according to the use of the components of the reasonable pricing
5...... Picture viewing
7. FAQ
Q1:The above products are actual products. Please contact us for more details if you want to check products.
A. In order to give you fast and accurate pricing information, we need some details about the machine
Q2: How long is your delivery time?
Q3: Do you have a minimum order requirement?
A: Small trial order is acceptable.
Q4: What are your payment terms ?
A: T/T, Western Union, Cash, ,Bank, PayPal
A: We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
B: We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide a full range of services, one-stop sealed solution
C:If you are looking for a company to help you building your own brand of seals , seal kits , o-ring kits , or any other OEM services for other products . You have found the right one . Our company provides professional OEM services on seals seal kits , o-ring kits and other products . For details ,
please contact us . We will reply you as soon as possible .
Q6:How do you contact us?
A:Can you call with us to discuss your questions when you have time? Please call :
+86 13802959131 whatsapp(wechat )Miss Deng
+86 13924029131 whatsapp(wechat )Miss Fion