Leg ref.

Leg Weight (kg)

Beam Width (mm)

External Working Range (mm)
      Min Max

540A

34

120

1525

2399

540B

59.8

150

2210

3084

Leg A*

70

120

1700

2400

Leg B*

95

120

2200

3000


*Limited stock

    The range consists of 5 individual legs, each incorporating a single acting hydraulic ram unit that provides on-site length adjustment in each leg. Note: these legs are relatively light duty in terms of load capacity and the single acting hydraulics necessitate manual retraction after pressure release. 

FAQs

Related Files

(660.22 KB)
Single Acting Manhole Brace Technical Literature
(4.56 MB)
Single Acting Manhole Brace User Guide
(3.24 MB)
Quick Start User Guide For Single Acting Manhole Brace

Single Acting Manhole Brace: Typical Installation Methodology

The Single Acting Manhole Brace range consists of a series of non-modular, (single piece) hydraulically adjustable legs which are connected together to support square or rectangular excavation sizes ranging from 1.15m to 3.0m. The range consists of 5 individual legs, each incorporating a single acting hydraulic ram unit that provides on-site length adjustment in each leg. Note: these legs are relatively light duty in terms of load capacity and the single acting hydraulics necessitate manual retraction after pressure release.

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