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Wolfram Shaft Sleeves

Corrosion resistant shaft sleeves. Designed to last in the harshest of mining applications.

7D Team Wolfram shaft sleeves provide a dramatically longer wear life than other sleeve materials.

We guarantee three times the wear life of competitor D21, C21, C23, and C26 sleeve materials with over 10 times reported in several field trials.

Features:

  • Hardness of 1300 Vickers
  • Mirror surface finish
  • Highly corrosion resistant materials
  • Custom designs available to suit all pump brands

Specifications

Sleeve diameters: To 130mm (5.125”) (refer to factory for larger)

Sleeve lengths: As required

Hardness: 1300 Vickers

‘O’ Ring Grooves: 1300 Vickers (i.e. sleeve ends not soft like coated sleeves)

Surface finish: Polish ground to <Ra 0.2 (mirror)

Temperature rating: -30°C to + 1000°C as standard

Stock

Stock selection for fast delivery

Suits Warman® frames: B, C, CAM, D, DAM, E, EAM, F

Short sleeves: Fully interchangeable with basic part nos. ‘075’

Long sleeves: Manufactured to order

Alternative brands: Manufactured to order

More of our services

machined Castings

We don’t replicate: we innovate. We analyse the original design to make informed engineering decisions.

Pump Service & Testing

All of our pumps are designed & serviced at our engineering headquarters in Perth, Western Australia.

Training & Education

We have a wide range of pump training courses, covering topics from slurry pumping to dewatering and NPSH.

Building engineered solutions

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