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E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
Specifications
Brand Name :
TGFQ
Model Number :
E307C/E308C KYB TYPE
Place of Origin :
CHINA
MOQ :
1
Price :
695.00usd
Payment Terms :
L/C,T/T,D/P,D/A
Supply Ability :
500 pcs / month
Delivery Time :
1-3days
Packaging Details :
NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type
Applicable Industries :
Architectural Engineering
Product Name :
Excavator Swing Hydraulic Motor
Model :
E307C/E308C KYB MSG-44P-21-950014 Type
Part Number :
185-0360
Brand :
TGFQ
Description
E307C/E308C KYB MSG-44P-21 Swing Motor for Track-Type Excavators
Reverse-prevention valve prevents unintended reverse rotation. Equipped with a built-in reverse-prevention valve, E307C/E308C KYB MSG-44P-21-950014 185-0360 excavator swing motor effectively prevents unintended reverse rotation, which can cause operational errors and safety hazards. The reverse-prevention valve is a one-way valve that allows hydraulic oil to flow in only one direction, ensuring that the motor rotates in the intended direction and cannot reverse due to external forces or hydraulic system fluctuations. This is particularly important in tasks such as lifting heavy objects, where reverse rotation could lead to the load falling and causing serious accidents. The reverse-prevention valve is designed with a high-flow capacity to ensure that it does not affect the motor's normal operation and response speed. It is made of high-strength materials that can withstand high hydraulic pressure and frequent use, ensuring long-term reliable performance. Unlike external reverse-prevention devices that are prone to disconnection or failure, the built-in design of this valve integrates it seamlessly into the motor's hydraulic system, reducing the risk of failure. The reverse-prevention valve provides an additional layer of safety for the excavator's operation, ensuring that the motor operates in a controlled and predictable manner, protecting the safety of operators, equipment, and construction materials.
Product Specifications
Model E307C/E308C KYB MSG-44P-21
Category Excavator Swing Hydraulic Motor
Brand TGFQ
Part Numbers 185-0360 Y/191-5576
Motor Type KYB MSG-44P-21
Packing Wooden case
Delivery Time 1-3 days after payment confirmation
Shipping Methods By Sea, Air, or Express
Quality Assurance
Each unit is thoroughly inspected and detailed photos are provided for buyer confirmation before shipping.
Hydraulic Motors in Excavators
Hydraulic motors are essential components in earthmoving equipment including excavators, backhoe loaders, skid-steer loaders, forklifts, heavy dump trucks, and bulldozers. They power hydraulic cylinders that extend and retract during various operational cycles.
Excavator Swing Brake Operation
The swing brake features a multi-disc and plate assembly located in the first stage planetary gear. This spring-applied, hydraulically-released system functions as a parking brake and is not designed for cyclic service braking. Discs and plates are lubricated by the release signal oil for optimal performance.
Product Images

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING


Swing Motor Parts Breakdown

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

Position Part Number Quantity Part Name

1 139-7324 Pin 2
0
2 188-4058 Head 1
0
3 188-4059 Valve-Check(Makeup Oil) 2
0
4 188-4061 Spring 2
0
5 095-1587 Seal-O-Ring 2
0

RRP



6 188-4060 Plug 2
0
7 191-5577 Valve GP-Relief(Swing) 2
0
8 8T-4971 Bolt(M6X1X30-MM) 2
0


M


9 185-0353 Valve GP-Pilot(Swing Brake) 1
0
10 095-9805 Bolt-Socket Head(M14X2X40-MM) 4
0


M


11 150-0883 Pin 2
0
12 188-4053 Seal 1
0
13 095-1632 Seal-O-Ring 1
0

RRP



14 095-1575 Seal-O-Ring 1
0

RRP



15 139-7308 Plug 1
0
16 185-0354 Body 1
0
17 185-0358 Plate 1
0
18 185-0357 Shaft 1
0
19 1B-3867 Ball Bearing 1
0

RRP



20 185-0355 Seal 1
0
21 188-4047 Guide 1
0
22 188-4046 Retainer 1
0
23 188-4048 Piston 9
0
24 188-4065 Plate 4
0
25 188-4066 Plate 2
0
26 188-4049 Plate-Friction 1
0
27 150-0885 Seal 2
0
28 095-1723 Seal-O-Ring 1
0

RRP



29 188-4050 Collar 1
0
30 188-4051 Piston 1
0
31 188-4056 Seal 1
0
32 188-4054 Spring 12
0
33 188-4055 Spring 8
0
34 188-4045 Pin 3
0
35 188-4052 Plate 1
0
36 139-7358 Bolt 3
0
37 150-0886 Seal 3

Warehouse & Inventory Capacity
Our facility includes over 4000 square meters of three-dimensional warehouse space plus 2000 square meters of outdoor storage, ensuring adequate inventory levels and rapid response to customer requirements. Fast delivery is our competitive advantage.

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
Frequently Asked Questions
Can I order a sample for testing first?
Yes, we welcome sample orders for testing and evaluation.
How do I place an order?
Simply provide the model and quantity you need. We will issue a proforma invoice, and upon payment confirmation, your order will be processed. Preparation time varies based on order complexity.
Do you have your own factory?
Yes, we operate our own manufacturing facility with 23 years of specialized experience in the excavator gear industry.
Send your message to this supplier
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E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

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Product Detail
Brand Name :
TGFQ
Model Number :
E307C/E308C KYB TYPE
Place of Origin :
CHINA
MOQ :
1
Price :
695.00usd
Payment Terms :
L/C,T/T,D/P,D/A
Contact Supplier
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING
E307C/E308C KYB MSG-44P-21-950014 185-0360 Y（E307C/191-5576）（E308C 199-4585）PART OF 171-9290 DRIVE GP-SWING

Guangzhou Tiangong Machinery Equipment Co., Ltd.

Verified Supplier
5 Years
guangdong, guangzhou
Since 2000
Business Type :
Manufacturer, Trading Company
Main Products :
Excavator Final Drive, Excavator Swing Drive, Excavator Travel Gearbox
Total Annual :
10 million-15 million
Employee Number :
>150
Certification Level :
Verified Supplier
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