B 7 Sigma Yanmar excavator specs & Dimensions (2003 - 2016)

Model rating: 5,00 / 10

Yanmar B 7 Sigma is a crawler excavator manufactured from 2003 to 2016, with a weight of 8.03 t. It features a track width of 450 …

Yanmar B 7 Sigma is a crawler excavator manufactured from 2003 to 2016, with a weight of 8.03 t. It features a track width of 450 mm, a transport length of 5.79 m, a transport width of 2.27 m, and a transport height of 2.71 m. The excavator is equipped with a blade as special equipment.

B 7 Sigma

Years of manufacture: 2003—2016

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Technical specs - B 7 Sigma Yanmar

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight: 8.03 t

Transport length: 5.79 m

Transport width: 2.27 m

Transport height: 2.71 m

Bucket capacity: 0.3 m³

Undercarriage: SL

Track width: 450 mm

Boom: VA

Max. Reach horizontal: 5.49 m

Dredging depth: 4.35 m

Model series: B

Engine manuf.: Yanmar

Engine type: 4TNV98

Engine power: 43.5 kW

More technical details, like: bucket capacity min., bucket capacity max., tear-out force, bucket width, dimension lxwxh, displacement, revolutions at max torque, max. torque, no. of cylinders, cylinder bore x stroke, emission level are available in the full technical specs.

Basic model incl. ROPS cabin, traction drive, standard boom and standard bucket

Special equipment

Diesel particulate filter: No
Track adjustment: No
Blade: Yes
Cabin adjustment: No
Overload alert: No
Material Handling Excavator: No
Aircondition: No
Quick hitch hydr.: No
Quick hitch mech.: No

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Yanmar B 7 Sigma FAQ

When was the Yanmar B 7 Sigma manufactured?

The Yanmar B 7 Sigma was manufactured from 2003 to 2016.

How much does the Yanmar B 7 Sigma weigh?

The Yanmar B 7 Sigma weighs 8.03 tons.

What are the transport dimensions of the Yanmar B 7 Sigma crawler excavator?

The Yanmar B 7 Sigma has a transport length of 5.79 meters, a transport width of 2.27 meters, and a transport height of 2.71 meters.

What are the undercarriage specifications of the Yanmar B 7 Sigma?

The Yanmar B 7 Sigma has a standard undercarriage with a track width of 450 mm.

What are the excavation performance specifications of the Yanmar B 7 Sigma?

The Yanmar B 7 Sigma has a dredging depth of 4.35 meters, a maximum horizontal reach of 5.49 meters, and features an adjustable boom.

What is the bucket capacity of the Yanmar B 7 Sigma crawler excavator?

The bucket capacity of the Yanmar B 7 Sigma is 0.3 cubic meters.

How much is a Yanmar B 7 Sigma Crawler excavator (2003u20132016) worth?

The residual value of the Yanmar B 7 Sigma depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Machine inspection

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Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

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Compare Yanmar B 7 Sigma with similar Crawler Excavators

Yanmar B 7 Sigma

Weight:: 8.03 t

Transport length:: 5.79 m

Transport width:: 2.27 m

Transport height:: 2.71 m

Caterpillar 308E 2 CR

Weight:: 8.4 t

Transport length:: 6.38 m

Transport width:: 2.32 m

Transport height:: 2.55 m

Bobcat 442

Weight:: 7.5 t

Transport length:: 6.03 m

Transport width:: 2.33 m

Transport height:: 2.72 m

Kobelco SK 60-III

Weight:: 6.7 t

Takeuchi TB 070

Weight:: 7.1 t

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Spare parts & Components

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With a few, easy steps, you will find generic and genuine parts and replacements in well-catalogued lists. Wether you are dealer or an owner, LECTURA can lead you to the right direction.
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Transport

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News

Construction News by LECTURA 15.06.2026

STRABAG strengthens railway construction business with planned acquisition of Romanian BAWI Construction

STRABAG SE has today signed an agreement to acquire 100% of the shares in BAWI Construction SRL, headquartered in Bucharest. With this transaction, the Group is taking another step to strengthen its position in the European railway infrastructure business.