SK120-5-6 SK200-6E SK200-8/SK210-8 SK220-3 SK230-6
ISO9001
High Pressure
Normal Temperature
Single Acting
Straight Trip
Regulated Type
Piston Type
Cast Steel
Arm Boom Bucket Cylinder
Sk120-5-6 Sk200-6e Sk200-8/Sk210-8 Sk220-3 Sk230-6
1 Year
25mn
Yes
Direct From Factory
GLPARTS
Wooden Case
Cast steel
China
8431499900
Product Description
for Kobelco Excavator Arm Boom Bucket Oil Cylinder, Sk120-5-6 Sk200-6e Sk200-8 Sk210-8 Sk220-3 Sk230-6e Sk250-6e
PRODUCT SPECIFICATION

Whether you need standard components or customized hydraulic solutions, GuoLi is ready to support your project. We welcome OEM and ODM collaborations and are happy to turn your ideas into reliable products that meet your expectations.

PRODUCTION PROCESS



Product Name | Excavator Hydralic Arm Boom Bucket Cylinder |
Model | Sk120-5-6 Sk200-6e Sk200-8 Sk210-8 Sk220-3 Sk230-6e Sk250-6e |
OEM | YES |
Warranty | 1 Year |
Cylinder Rod | High-frequency surface hardening with hardness up to 55, plus hard chromium plating for superior wear resistance. |
Cylinder Tube | Made from 25Mn steel, offering excellent durability and anti-wear performance. |
Cylinder Heads | Constructed from high-strength hardened steel for maximum durability. |
Seals | Use of premium seals from Japan NOK and US SKF to enhance sealing performance and prevent leaks. |
PRODUCT SPECIFICATION
SK 120-5-6 boom cylinder rod | 70mm | boom cylinder tube | |
SK 120-5-6 arm cylinder rod | 80mm | arm cylinder tube | 115mm |
SK 120-5-6 bucket cylinder | 65mm | bucket cylinder tube | 95mm |
SK200-6E boom cylinder rod | 85mm | boom cylinder tube | 125mm |
SK200-6E arm cylinder rod | 95mm | arm cylinder tube | 135mm |
SK200-6E bucket cylinder | 80mm | bucket cylinder tube | 120mm |
SK200-8/SK210-8 boom cylinder rod | 85mm | boom cylinder tube | 120mm |
SK200-8/SK210-8arm cylinder rod | 95mm | arm cylinder tube | 135mm |
SK200-8/SK210-8bucket cylinder | 80mm | bucket cylinder tube | 120mm |
SK200-3 boom cylinder rod | boom cylinder tube | ||
K230-6E/SK250/6 boom cylinder rod | 90mm | arm cylinder tube | 135mm |
K230-6E/SK250/6 arm cylinder | 100mm | bucket cylinder tube | 140mm |
K230-6E/SK250/6 bucket cylinder rod | 90mm | boom cylinder tube | 125mm |

Guangzhou GuoLi Engineering Machinery Co., Ltd. is a professional manufacturer and supplier specializing in excavator hydraulic parts. As a high-tech enterprise, we integrate R&D, production, and technical consulting to provide complete solutions for the construction machinery industry.
Our product line includes hydraulic cylinders, cylinder component, hydraulic pumps,hydraulic control valve,complete diesel engine, solenoid valves, and other excavator spare parts, covering brands such as Caterpillar, Komatsu, Volvo, Hitachi, Hyundai, Doosan, and more. With over 16 years of experience and a skilled R&D and sales team, we have built a solid reputation for quality and service among clients both domestically and internationally.Whether you need standard components or customized hydraulic solutions, GuoLi is ready to support your project. We welcome OEM and ODM collaborations and are happy to turn your ideas into reliable products that meet your expectations.

PRODUCTION PROCESS


Q. What is the delivery time ?
A. Once the payment is done, we will arrange the goods within 3-7 days; if not in stock, we will inform you at the first time.
Q. If I only know the excavator model, but can not offer parts No.,what should I do ?
A. Please send the pictures, we will recheck for you .
Q. How can you guarantee the quality?
A. 100% test before delivery
Q. How long will it take to delivery to my address?
A. Usually goods can be sent by express, about 5-7 working days .
Q: What's package?
A. Usually be packed by plastic and carton ,also we can pack goods according to your needs.
Q. If I only know the excavator model, but can not offer parts No.,what should I do ?
A. Please send the pictures, we will recheck for you .
Q. How can you guarantee the quality?
A. 100% test before delivery
Q. How long will it take to delivery to my address?
A. Usually goods can be sent by express, about 5-7 working days .
Q: What's package?
A. Usually be packed by plastic and carton ,also we can pack goods according to your needs.