Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Complete Swing Reduction Gearbox CAT 307 Swing Motor Assembly Low Noise","imgUrl":"https:\/\/img.chinax.com\/nimg\/16\/ad\/9977978e8806dafbc47d5ef64c30-200x200-1\/complete_swing_reduction_gearbox_cat_307_swing_motor_assembly_low_noise.jpg","attrs":{"Brand Name":"CAT","Model Number":"307","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"DX530-7 Complete Swing Motor Assembly High Torque Doosan Swing Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/63\/ebdc6f102c7daf0f9c61fb526dbb-200x200-1\/dx530_7_complete_swing_motor_assembly_high_torque_doosan_swing_motor.jpg","attrs":{"Brand Name":"Doosan","Model Number":"DX530\u20117","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"PC120 Travel Motor Gearbox Low Noise Final Drive Gearbox For Komatsu PC120","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/ce\/da8949ded3bc2abe876fb1280af9-200x200-1\/pc120_travel_motor_gearbox_low_noise_final_drive_gearbox_for_komatsu_pc120_excavator.jpg","attrs":{"Brand Name":"Komatsu","Model Number":"PC120","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"228-3238 20R6810 Excavator Hydraulic Motor 374D 325D 329D Cat Excavator Final","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/94\/64f576541678fe648e368c2588bc-200x200-1\/228_3238_20r6810_excavator_hydraulic_motor_374d_325d_329d_cat_excavator_final_drive.jpg","attrs":{"Brand Name":"CAT","Model Number":"374D 325D 329D","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"E330D Excavator Travel Device Heavy Duty Travel Motor Assembly For CAT E330D","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/85\/82339d9cadae5e350c4a66c4be72-200x200-1\/e330d_excavator_travel_device_heavy_duty_travel_motor_assembly_for_cat_e330d_excavator.jpg","attrs":{"Brand Name":"CAT","Model Number":"E330D","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"High Torque Excavator Hydraulic Motor CAT 349GC 349D2 374F 374GC Excavator Final","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/6f\/486d94f2a846eedcb430e5363a97-200x200-1\/high_torque_excavator_hydraulic_motor_cat_349gc_349d2_374f_374gc_excavator_final_drive.jpg","attrs":{"Brand Name":"CAT","Model Number":"349GC","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Heavy Duty Travel Reduction Gearbox CAT 336D2 Final Drive Hydraulic Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/3b\/8cfdb02b9f700db21c4f96c057b9-200x200-1\/heavy_duty_travel_reduction_gearbox_cat_336d2_final_drive_hydraulic_motor.jpg","attrs":{"Brand Name":"CAT","Model Number":"336D2","Place of Origin":"China","Minimum Order Quantity":"1"}}
307 Complete Swing Reduction Gearbox Assembly For CAT 307 Excavator Hydraulic Motor
High‑quality aftermarket swing gearbox assembly compatible with CAT 307 mini excavator, heavy‑duty rotary reduction unit for small construction machinery overhaul and maintenance.
Key Features
Exact OEM‑matched swing gearbox specially designed for Cat 307 mini excavator
Precision‑hardened gear set, wear‑resistant bearings and high‑pressure oil seals, long service life
Low‑noise transmission design, suitable for municipal, landscaping and small‑site continuous operation
Strict factory inspection for gear meshing, dynamic balance and sealing performance before shipment
Standard mounting dimension, direct bolt‑on replacement without modification
Dust‑proof and anti‑leakage structure, adapts to dusty, muddy and harsh working environments
Wide compatibility with multiple CAT small excavator models
Product Information
Item
Specification
Product Name
Complete Swing Reduction Gearbox Assembly
Matched Excavator
307
Type
Planetary Swing Reduction Gearbox
Material
High‑Strength Alloy Steel, Hardened Gear, Wear‑Resistant Bearing & Oil Seal
Function
Reduce Speed & Increase Torque For Swing Motor
Application
Mini Excavator, Municipal & Landscaping Machinery
Condition
Brand New Aftermarket Replacement
Related Products
Category
Replaceable Part Numbers / Compatible Models
General OEM Series
296‑6172, 341‑0831, 452‑2451
Compatible Excavator Models
Suitable for 307E, 307E2, 306E, 306E2, 308E, 308E2
FAQ
Q1: Which excavator is this gearbox for?
A1: Specially designed for CAT 307 mini excavator.
Q2: What other CAT small excavators are compatible?
A2: Suitable for 307E, 307E2, 306E, 306E2, 308E, 308E2 models.
Q3: Does it include swing motor?
A3: This product is swing gearbox assembly only, swing motor not included.
Q4: Can it be installed directly?
A4: OEM standard size, direct replacement without modification or adjustment.
Q5: Is it suitable for small‑site working conditions?
A5: Yes, compact heavy‑duty structure adapts to municipal and landscaping construction scenarios.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2008
Total Annual:
10000000¥-100000000¥
Employee Number:
50~150
Ecer Certification:
Verified Supplier
Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma... Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma...