pc300-7 high quality long life cylinder 206-30-22120
About us
Jining Qianyu Commercial & Trade Co., Ltd.is one of the professional supplier for KAWASAKI K3V, GM series hydraulic motor, excavator final drive, swing motor device, eninge spare parts, hydraulic seals, gear parts, sensor, electronic parts, undercarriage parts, track link. We spread our products to every corner of China, southeast Asia, mid east countries, Europe and America etc. And provide professional information and service.
Business scope:excavator hydraulic pumps, final drives, hydraulic cylinder seal kits, ARM BOOM BUCKET seal kits, O-ring kits, engine liner kits, cylinder heads, cylinder blocks, crankshafts, camshafts, connecting rods, con rod bearings, valves, gasket kits, excavator & dozer track link assy, idlers, sprockets, track rollers, carrier rollers, buckets, tooth, bolts, nuts, engine, engine related parts, cooling system, fuel tank and related parts, electrical system, hydraulic system, main/revolving frame and related parts, operator's compartment and control system, guard, swing circle and related parts, travel and lower piping, under carriage, work equipment, marks and plates, accessory, miscellaneous, service and component parts etc.
Product Feature
1.Light-weight,high strength
Base on the nature of construction work,the hydraulic cylinders need to suit for high strength,high using frequency,high fatigability.to promise the sability and reliablity of application.
2.the seal system
Select the excellent seal kits from japan and germany.adopt the advanced physical design,make sure the hydraulic cylinder get the best piston rod oil film.
3.cylinder body
Adopt the good-quality alloy honed tube,though cold-drawing and rolling,to reach an excellent toughness and surface hardness.improve the wear-resistance.
4.piston rod
Middle frequency induction hardening and tempering,chrome plated on rod surface to improve the anti-rust ,wear-resistance and anti-scratch property.
5.safety/cushioning fuction
The inside of cylinder set up an cushioning device in the end of stroke,it can absorb the juge inpact.
Technological parameter
cylinder diameter (mm) | piston rod diameter (mm) | max stroke (mm) | ||
40 | 20 | 22 | 25 | 500 |
50 | 25 | 28 | 32 | 600 |
63 | 32 | 35 | 45 | 800 |
80 | 40 | 45 | 55 | 2000 |
90 | 45 | 50 | 63 | 2000 |
100 | 50 | 55 | 70 | 4000 |
110 | 55 | 63 | 80 | 4000 |
125 | 63 | 70 | 90 | 4000 |
140 | 70 | 80 | 100 | 4000 |
150 | 75 | 85 | 105 | 4000 |
160 | 80 | 90 | 110 | 4000 |
180 | 90 | 100 | 125 | 4000 |
200 | 100 | 110 | 140 | 4000 |
220 | 110 | 125 | 160 | 4000 |
250 | 125 | 140 | 180 | 4000 |
Our company can supply genuine spare parts
1) Undercarriage spare parts: Track shoe, Track Link, Bolt, Track roller, Carrier Roller, Sprocket, Front Idler, Idler Cushion
2) Engine spare parts: Cylinder Head, Cylinder Block, Turbocharger, Piston, Piston Ring, Metal, Crankshaft, Oil Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor
3) Hydraulic spare parts: Main Valve, Main Pump, Solenoid Valve, Boom/Arm/Bucket Cylinder, Final Drive, Travel Motor, Swing Machinery, Swing Motor
4) Operator’s Cab spare parts: Cab Ass’y, Monitor, Controller, Engine Controller, Wiring Harness, Seat, Air Conditioner, Air Compressor
Various brands of excavators spare parts:
About Feedback
1. We rely on our alibaba reputation and customer satisfaction to succeed, therefore, your feedback is extremely important to us, please leave good feedback to us if you get satisfied with our goods and service.
2. We care about our valued customers, and will always try to help you.
3. Please contact us before leaving any negative of neutral feedback. We will work with you to solve any problems....
Welcome you order
If you need our products be free to contact us all time, and it’s good if you can advice your machine brand model, or offer the Part No. Thank you!
Contact Information:
Skype: kathy-qianyu