139999000297A Door Lock Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

Short Description:

139999000297A Door Lock is core locking component for cab of Sany excavator SY1350C1C3KH. Integrated with lock body, latch, connecting rod and striker, it realizes door closing & locking, inner‑outer opening function, protects internal control components and prevents unauthorized touching of operating mechanism during machine idle. Overhaul or replacement shall be carried out in case of poorly closed door, jammed latch, inner‑outer opening failure and broken internal lock parts to guarantee cab safety.

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Product Detail

Product Tags

description

Part number:139999000297A
Part name:Door Lock
Unit name:SSY004937473 Passageway Side Door II
Applicable Models: SANY SY1350C1C3KH Tracked hydraulic excavator

Compatible with Sany Excavator SY1350C1C3KH. Suitable for heavy‑duty excavation works such as large‑scale mine mining, earth‑rock excavation, stockyard loading‑unloading and infrastructure construction. Applied for jammed door‑lock switch, worn & broken latch, unlocked door and cab‑door‑mechanism overhaul maintenance. Fit for original spare‑part replacement, overseas project maintenance in Middle East and Southeast Asia, cab‑door‑locking‑mechanism service for SY1350C1C3KH excavator.

*Due to the wide variety of products, the pictures displayed may not match the actual ones, and the part numbers are mainly used.

Item No./Factory drawing number/Part Name/Remark

1 SSY004936987 Passageway Side Door II
2 SSY004936691 Hinges
3 139999000297A Door Lock
4 SSY004936725 Passageway Side Door Air Hook
5 SSY004936899 Sound-absorbing foam
6 SSY004936897 Sound-absorbing foam
7 13300896 Thickened gasket
8 A210111000202 Bolts
9 A210405000007 Washer
10 A210111000089 Bolt
11 14496624 Fixed Card Holder
12 A210405000005 Washer
13 A210307000015 Nut

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advantages

High‑strength metal lock body resists frequent opening‑closing impact on mine site, latch is not easy to deform or fracture
Wear‑resistant internal transmission structure tolerates dust intrusion and reduces jamming failure rate
Mounting holes and connecting‑rod interface dimension fully match OEM part for direct interchange without door‑sheet‑metal modification
Simple disassembly‑assembly structure enables convenient on‑site replacement and shortens equipment downtime.

FAQ

Q: Is full door‑lock replacement required with slight switch jamming and intact lock body?
A: Cleaning and greasing maintenance is acceptable for intact lock body. Replace whole assembly when latch is broken or internal mechanism damaged.
Q: What should be checked firstly if door still cannot lock tightly after new door‑lock installation?
A: Inspect offset door‑frame striker, misadjusted connecting‑rod length and excessive door‑hinge clearance first, check lock body after troubleshooting external mechanism.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.