Mining Machinery

SGB42040 Underground SGB62040 Chain Scraper Conveyor For Coal Mining

SKU: 1600930859570
Category: Mining Machinery

SGB420/40 Underground SGB620/40 Chain Scraper Conveyor For Coal Mining

R370,166

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Section:: Machinery
Category:: Mining Machinery
SKU:: 1600930859570

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20 Dec, 2026

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Product Description

SGB420/40 Underground SGB620/40 Chain Scraper Conveyor For Coal Mining

COMPOSITION OF SCRAPER MACHINE

1. Composed of three parts: nose, middle, and tail2. Hydraulic jack device3. Head: Head frame, electric motor, hydraulic coupling, reducer, sprocket4. Middle: transition groove, middle groove, chain and scraper5. Tail: Scraper chain return device

MAIN MODEL

630/150C

Suitable for coal transportation in coal mine working faces andtunnels.Can achieve mechanization of coal falling, loading, and transportation in thin coal seam working faces

*Features:1. Compact structure, simple operation, and fast installation2. Large transportation volume, easy to maintain3. Low failure rate and continuous conveying

Conveying capacity	40t/h	Motor	Model	YBS-17-4
Design length	80m		Power	17KW
Head height	480mm		speed	1470R/MIN
Scraper chain speed	0.59m/s		voltage	380/660v
Middle slot size	*1200320156mm*	Scraper Chain	Ring chain specifications	*1415**
Weight of each Middle Slot groove	55kg		Breaking force of each circular chain	>250kn
Machine Weight	6225kg		Reducer transmission ratio	24.95

420-30

Suitable for transporting coal in gently inclined thin and medium thick coal seam working faces underground in coal mines, and installing coal blocking boards can be used for trough transportation

*Features:

1. Low body for easy installation

2. It can run in reverse, making it easy to handle bottom chain accidents

3. Can adapt to the needs of uneven and curved bottom plates in coal mining faces

Can withstand vertical and horizontal bending of goods

Conveying capacity	60t/h	Motor	Model	YBS-22-4
Design length			Power	22kw
Head height	540m		speed	1470r/min
Scraper chain speed	0.66m/s		voltage	380/660v
Middle slot size	*1200420150mm*	Reducer transmission ratio	Ring chain specifications	*1864**
Weight of each Middle Slot groove	66lg		Breaking force of each circular chain	＞250
Machine Weight	10612kg		Reducer transmission ratio	22.4

420/22

Mainly used for transporting coal in the blasting mining face of inclined thin coal seams, it can be used for horizontal transportation or inclined transportation*Features:1. Can also serve as a track for the operation of coal mining machines2. Can serve as a fulcrum for the front end of the liquid night stand3. Solid structure, able to withstand external forces from other materials

Conveying capacity	80t/h	Motor	Model	JDSB-30
Design length	100m		Power	30KW
Head height			speed	1740R/MIN
Scraper chain speed	0.88m/s		voltage	380/660V
Middle slot size	*1200420150mm*	Reducer transmission ratio	Ring chain specifications	*1450B**
Weight of each Middle Slot groove	75.65kg		Breaking force of each circular chain

PRODUCT DISPLAY

Frequently Asked Questions

What is the main purpose of the SGB42040 Underground Chain Scraper Conveyor?

The SGB42040 Underground Chain Scraper Conveyor is primarily designed for coal transportation in coal mining operations, effectively mechanizing coal falling, loading, and transportation in thin and medium thick coal seams.

What are the key features of the SGB42040 Chain Scraper Conveyor?

Key features include a compact structure, simple operation, fast installation, large transportation volume, low failure rate, and the ability to run in reverse for handling accidents.

What is the maximum conveying capacity of the SGB42040?

The SGB42040 has a conveying capacity of up to 80 tons per hour, depending on the specific model and configuration.

What motor specifications are available for the SGB42040?

The SGB42040 can be equipped with different motor models, including YBS-17-4 (17KW) and YBS-22-4 (22KW), depending on the specific application and design length.

Can the SGB42040 be used in uneven or curved bottom plates?

Yes, the SGB42040 is designed to adapt to the needs of uneven and curved bottom plates in coal mining faces, allowing for better operational flexibility.

What is the design length of the SGB42040 Chain Scraper Conveyor?

The design length varies by model, with options available up to 100 meters.

What is the voltage requirement for the SGB42040?

The SGB42040 operates at a voltage of 380/660V.

Is the SGB42040 easy to maintain?

Yes, the SGB42040 is designed for easy maintenance, which contributes to its low failure rate and ensures continuous operation.

What is the weight of the SGB42040 Chain Scraper Conveyor?

The weight of the SGB42040 varies by model, ranging from approximately 6,225 kg to 10,612 kg depending on the configuration.

Can the SGB42040 run in reverse?

Yes, the SGB42040 is capable of running in reverse, which enhances its ability to handle accidents and operational challenges.

What is the scraper chain speed of the SGB42040?

The scraper chain speed varies by model, with speeds ranging from 0.59 m/s to 0.88 m/s.