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– Product Model: SANY Transition Block
-Part Number: SSY007435861
– Product Type: Transition Block, a core component of engineering machinery connection systems, combining load transfer and oil flow guidance.
– Core materials: Main body made of 45# high-quality steel; surface hardened and coated with anti-rust coating; internal flow channels (for hydraulic applications) polished.
The SANY transition block SSY007435861 is the “core of transition connection” in the engineering machinery connection system. Through precise structural and dimensional design, it achieves seamless connection between the hydraulic valve block, hydraulic cylinder, and chassis structural components, ensuring uniform load transmission and smooth oil flow. It buffers the impact and vibration of harsh working conditions such as mining, infrastructure construction, and piling. It is specifically designed for the hydraulic and structural connection parts of SANY’s large heavy-duty engineering machinery (such as the SDC120/125 twin-wheel groove milling machine, 570.5kW power). It can avoid oil leakage, uneven load, component jamming, and other failures caused by wear, cracking, and loosening of the transition block, ensuring equipment operation, improving construction efficiency, and adapting to various heavy-duty engineering projects. It matches the efficient, heavy-duty, and high-precision operation positioning of SANY equipment.
This product strictly adheres to SANY’s original factory standards and references SANY’s specifications for hydraulic connections and structural components in large-scale engineering machinery. It is made of high-quality 45# steel using integrated CNC machining, combined with surface hardening and an anti-rust coating. It boasts advantages such as precise connection, high pressure resistance, impact resistance, leak-proof and wear-resistant properties, and convenient installation. Through precision CNC milling, drilling, and aging treatment, it features small dimensional errors, high fit, and smooth, burr-free internal flow channels, reducing oil pressure loss. It can be used directly after installation, effectively reducing downtime losses, extending component life, and lowering maintenance costs. Widely used in mining, earthmoving, and other fields, it is a core adaptable component for connection system maintenance, perfectly aligning with SANY’s high-efficiency and durable product positioning in engineering machinery.
– Product Model: SANY Transition Block
-Part Number: SSY007435861
– Product Type: Transition Block, a core component of engineering machinery connection systems, combining load transfer and oil flow guidance.
– Core materials: Main body made of 45# high-quality steel; surface hardened and coated with anti-rust coating; internal flow channels (for hydraulic applications) polished.
– Material characteristics: 45# steel has a tensile strength of ≥600MPa, a yield strength of ≥355MPa, and a hardness of ≥170HBS; after surface quenching, the hardness is HRC45-50, which is wear-resistant and deformation-resistant; the anti-rust coating is corrosion-resistant and does not easily fall off, and the internal flow channel polishing can reduce oil resistance and improve hydraulic efficiency.
– Operating parameters: Rated load ≥70kN, operating temperature -40℃~120℃, compatible with SANY heavy-duty models; internal flow channel is compatible with hydraulic pressure ≤25MPa, pressure loss ≤0.3MPa, connection gap ≤0.1mm, precise positioning, suitable for heavy-duty scenarios such as mining and piling.
– Processing technology: precision CNC milling + drilling + aging treatment + surface hardening + anti-rust coating + flow channel polishing. After multiple tests, it meets the relevant engineering machinery manufacturing standards.
– Core dimensions: Total length 180mm, total width 100mm, thickness 30mm, mounting hole spacing 140mm, diameter 22mm, flow channel diameter 18mm, precisely matching the mounting position, dimensional tolerance ≤ ±0.2mm.
– Compatible models: SANY large-scale engineering machinery (including twin-wheel trenching machines, etc.), can directly replace original parts, compatible with 570.5kW high-power models, suitable for mining, earthwork and piling projects.
SANY’s SSY007435861 transition block, with its original factory compatibility and excellent performance, has become the preferred consumable for maintaining the connection system of SANY’s large-scale construction machinery. It is easy to install, can be directly replaced, effectively solves various transition block malfunctions, reduces downtime, lowers costs, improves construction safety and equipment stability, and facilitates efficient operation in heavy-duty projects, aligning with SANY’s intelligent and efficient development philosophy.

1 SSY006774280 Mounting Plate Assembly
2 A210405000003 Washer
3 A210111000106 Bolts
4 SSY007207143 Bend Plate
5 21001328 Washer
6 A210111000012 Bolts
7 SSY006767380 Transition Block
8 A820205001334 End Straight Connector GEOSG1-SM42
9 B230101000050 O-ring
10 A210204000312 Screws
11 B210780000005 Split flange
12 SSY007435861 Transition Block
13 SSY008037148 Bracket
14 24000642 Washer
15 A210111000053 Bolt
16 B210780000693 Split flange
17 A210204000454 Screw
18 13882118 Transition block
19 B230101000578 O-ring
20 A210204000468 Screws
21 B230103004963 Hose Assembly
22 151010210213A Hose Assembly
23 151010210156A Hose Assembly
24 151009210904A Hose Assembly
25 151009210905A Hose Assembly
26 151009210906A Hose Assembly
27 151009211014A Hose Assembly
28 A210204000469 Screws
29 A210111000202 Bolt
30 A210405000001 Washer
31 SSY008098385 Protective plate
32 151009260187A Hose Assembly
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