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Excavator Swing Motor

706-7K-01081 Komatsu PC300-7 Swing Motor Assy Parts Of Excavator

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Hydraulic Motor Parts

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706-7K-01081 Komatsu PC300-7 Swing Motor Assy Parts Of Excavator

Brand Name:	TGFQ
Model Number:	PC300-7
MOQ:	1
Price:	1000.00-5000.00usd
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
Payment Terms:	L/C, T/T, D/P, D/A

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Applicable Industries:

Architectural Engineering

Product Name:

Swing Motor Assy Parts Of Excavator

Model:

PC300-7

Part Number:

706-7K-01081

Weight:

120KG

Brand:

Supply Ability:

500 pcs / month

Highlight:

PC300-7 Swing Motor

706-7K-01081 Swing Motor

Product Description

706-7K-01081 Komatsu PC300-7 Swing Motor Assembly

Product Specifications

Model: PC300-7

Category: Excavator Swing Motor Assembly

Brand: TGFQ

Part Number: 706-7K-01081

Packaging: Wooden case (51×51×59cm)

Delivery: 1-3 days after payment confirmation

Shipping Methods: Sea, Air, or Express

Quality Assurance: Pre-shipment inspection with detailed photos provided for buyer confirmation

Swing Motor Overview

The excavator slewing hydraulic system circuit consists of the slewing hydraulic motor, slewing ring gear, and control valve. This integrated system provides essential functions including braking, oil supply anti-cavitation, hydraulic impact protection, and slewing priority operations.

In full hydraulic excavators, the slewing motor serves as the critical component of the slewing mechanism, converting hydraulic pressure from the main pump into mechanical energy that drives the reducer. Its performance directly impacts overall machine rotation speed, drive torque, and braking efficiency, making it a key determinant of overall productivity.

Swing motors are categorized into two types: low-speed high-torque motors and high-speed rotary motors.

Product Images

Technical Drawing

Parts Breakdown

Position	Part Number	Quantity	Part Name	Weight
	706-7K-01081	1	Swing Motor Assembly Komatsu	105 kg
	706-7K-03061	1	Motor Subassembly Komatsu China
1	706-7K-41151	1	Case Komatsu	32 kg
2	706-7K-71110	1	Housing Komatsu	37 kg
3	706-7K-40010	1	Bearing Komatsu	0.15 kg
4	706-75-42830	1	Pin, Dowel Komatsu	0.02 kg
5	706-77-72280	1	Plug Komatsu	0.08 kg
6	07002-52034	1	O-ring Komatsu	0.03 kg
7	709-74-92810	2	Valve Komatsu	0.063 kg
8	709-75-92220	2	Spring Komatsu	0.001 kg
9	709-74-92821	2	Plug Komatsu	0.4 kg
10	723-46-41820	2	O-ring Komatsu	0.006 kg
11	700-93-11330	2	Ring, Back-up Komatsu	0.01 kg
12	706-77-72130	2	Valve Komatsu	0.31 kg
13	706-77-72140	2	Spring Komatsu	0.02 kg
14	706-77-72150	2	Plug Komatsu	0.52 kg
15	07002-54234	2	O-ring Komatsu	0.04 kg
16	706-7K-40030	1	O-ring Komatsu	0.000 kg
17	01252-61450	10	Bolt, Hexagon Socket Head Komatsu	0.087 kg

Warehouse & Inventory

We maintain over 4,000 square meters of three-dimensional warehouse space plus an additional 2,000 square meters of outdoor storage facilities. This extensive inventory capacity ensures we can respond rapidly to customer requirements with sufficient stock availability.

Frequently Asked Questions

What products do you provide?

We specialize in excavator final drive and swing drive motors, reducer gearboxes, and their component parts.

Can I order a sample for testing?

Yes, we welcome sample orders for product evaluation.

How do I place an order?

Please provide the model and quantity you require. We will issue a proforma invoice, and production will commence upon payment receipt. Preparation time varies based on order specifics.

Do you have your own manufacturing facility?

Yes, we operate our own factory with 23 years of specialized experience in the excavator gear industry.

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