OLA Construction Machinery Parts Excavator Welded Double Acting Hydraulic Bucket Oil Arm Cylinder


EXCAVATOR HYDRAULIC CYLINDER
Our professional-grade hydraulic cylinders are indispensable linear actuators specifically engineered for high-power applications in construction machinery. These precision-engineered components reliably power the boom, arm, and bucket of excavators, enabling them to dig, lift, and move materials with exceptional force and precision in the harshest working conditions.
SUPERIOR DESIGN FEATURES:
Premium Sealing Technology prevents fluid leakage and contamination, extending service life
Hardened Steel Components (HRC48-54) resist wear and deformation under extreme pressure
Heavy-Duty Construction withstands shock loads and vibration in demanding environments
Precision-Machined Parts ensure smooth operation and minimal friction
TECHNICAL ADVANTAGES:
Operating pressure range: 7-31.5 MPa (customizable up to 63 MPa)
Manufactured to ISO 9001 standards with rigorous quality control
Multiple mounting options: earring, flange, clevis, foot, trunnion
Customizable specifications: bore size (40-320mm), shaft diameter (20-220mm), stroke length (30-14100mm)
Compatible with various hydraulic fluids, including specialized water-glycol formulations
EXCAVATOR HYDRAULIC CYLINDER SPECIFICATIONS |
Product Name |
Excavator Hydraulic Cylinder |
Keywords |
Hydraulic Cylinder |
Cylinder Body Material |
High-strength Steel |
Technics |
Forging &Casting |
Bore Diameter Range |
40-320mm |
Package |
Standard Export Pallet |
Size |
Follow OEM Strictly |
Rod Hardness |
HRC48-54 |
After-sales Service Provided |
Video Technical Support |
Stroke Length Range |
30-14100 mm |
Working Pressure |
7-31.5 MPa |
Manufacturing Process |
Steel Casting |
Quality |
100%Tested |
OEM |
OEM Services Provided |
MOQ |
1 Piece |
We support customization of Excavator Hydraulic Cylinder of various specifications and purposes |
Mode |
A |
B |
C |
D |
E |
F |
G |
H |
D203/5,D21 |
194 |
147 |
82 |
16 |
156 |
135 |
106 |
11 |
D30-12 |
240 |
95 |
102 |
17 |
198 |
170 |
124 |
15 |
D50,D55 |
310 |
238 |
110 |
18 |
233 |
200 |
173 |
16 |
D60/65A/P/PL-6/8,T165 |
320 |
258 |
114 |
19 |
245 |
212 |
196 |
16 |
D80A-7 |
380 |
306 |
136 |
21 |
257 |
220 |
210 |
16 |
D80A-12,TY180 |
380 |
306 |
136 |
21 |
257 |
220 |
210 |
16 |
D85A-18,TY220 |
380 |
306 |
136 |
23.5 |
257 |
220 |
210 |
16 |
D150A-1,TY320 |
408 |
322 |
140 |
26.5 |
298 |
255 |
244 |
18 |
D4/C/D/E |
298.35 |
223 |
89 |
17 |
238 |
204 |
140 |
16 |
D5/B |
317.5 |
242 |
101.6 |
17 |
239 |
204 |
172 |
16 |
D6B/C/D 963 |
331.2 |
264.5 |
114.3 |
20.5 |
246.4 |
209.5 |
189 |
16.1 |
D7G,973,977 |
371 |
291 |
114 |
23.5 |
260 |
224 |
207 |
16 |
D7E |
368 |
291 |
114 |
21 |
260 |
224 |
207 |
16 |
D7H |
0 |
279 |
0 |
0 |
255.5 |
222.5 |
206 |
16 |
D8H/K |
428.6 |
336.6 |
133.4 |
27 |
298 |
255 |
246 |
0.5 |
HTI00 |
370 |
293.5 |
114 |
17 |
258 |
220 |
208 |
15 |
HT100 |
370 |
292 |
114 |
17 |
258 |
220 |
210 |
15 |
T120 |
368 |
286 |
114 |
17 |
257 |
222 |
210 |
20 |
T120 |
370 |
292 |
114 |
17 |
258 |
220 |
210 |
15 |
T140 |
370 |
296 |
114 |
21 |
258 |
220 |
210 |
17.5 |
HT150 |
370 |
294 |
136 |
23 |
258 |
220 |
210 |
17.5 |
T170 |
371 |
295 |
144 |
21.5 |
267 |
230 |
224 |
14.5 |
T500 |
509.5 |
400 |
130 |
29 |
328 |
284 |
300 |
|
T90 |
298 |
217 |
100 |
18 |
216 |
185 |
173 |
21 |
SUPERIOR ENGINEERING & CONSTRUCTION
Premium Material Construction - Manufactured with hardened steel or corrosion-resistant alloys built to handle heavy loads, extreme pressures, and prolonged use in challenging conditions
Advanced Sealing Technology - Features high-performance seals that prevent fluid leakage and contamination, significantly extending service life even in dusty, wet, or corrosive environments
PERFORMANCE ADVANTAGES
Exceptional Power Density - Renowned for their ability to generate immense force in a compact form, hydraulic cylinders efficiently deliver high power output with smaller components. This high power density is ideal for equipment like excavators, where both performance and space optimization are critical.
Precise Motion Control - Ensures smooth and precise motion, which is essential for applications that require delicate positioning and handling. The seamless linear motion provided reduces vibrations and operational inconsistencies, resulting in higher equipment reliability.
DURABILITY & RELIABILITY BENEFITS
Extended Service Life - Designed to operate in the toughest environments, from freezing temperatures to high-pressure conditions. This durability ensures a long service life, reducing the need for frequent repairs or replacements. For industries such as construction, where equipment faces constant wear and tear, hydraulic cylinders are a reliable choice. They perform consistently even in dusty, wet, or corrosive conditions, ensuring uninterrupted operations.
MAINTENANCE ADVANTAGES
Simplified Service Access - Hydraulic cylinders are designed to be kept clean and free of dirt, debris, and other contaminants that can clog the system and reduce performance.
Replaceable Components - Wear items like seals can be replaced without complete cylinder replacement, extending overall system life
Lower Operating Costs - These components are built to withstand harsh conditions of industrial environments and are designed to last for many years with minimal maintenance. This translates to lower maintenance costs and increased uptime, which can lead to greater productivity and profitability.
ADVANTAGES OF CHOOSING OUR LOWER ROLLERS
1. OEM part number guidance
2. Produce according to drawings.
3. We have advanced technology and 100% tested before delivery.
4. Fast delivery and competitive price.
5. The larger the quantity you order, the better price and faster delivery we can provide.







Q1. How do you ensure the parts you send are high quality?
Once we receive the raw material we will do the chemical composition testing and in production, our QC will do the random inspection of every lot of the dimensions, appearance, mechanical properties hardness, impact value, etc. To make sure every part is qualified.
Q2. What is the payment term?
Usually 50% deposit and the balance before the shipment or against the BL copy. TT, lc is welcome.
Q3. If we want to do our logo, is that acceptable?
Yes, OEM & ODM are welcome.
Q4. What's the lead time?
For the normal order, it usually takes 15-30 days after receiving the deposit as agreed.
Q5. What kind of package do you offer?
Normally we use the export standard pallets, if you have any special requirements, we can discuss them.