16.7T Stressing Jack

16.7 tonne double-acting hydraulic stressing jack with specialised components for safe and effective use underground.

Categories: ,
  • Description
  • FEATURES
  • SPECIFICATIONS
  • 16.7T STRESSING SYSTEMS
  • SPARES

Description

The 16.7 and 32 tonne STS stressing jacks are ideally suited for use in the Mining industry. Being designed to the Australian mining design guideline MDG 41, they boast exceptional reliability and safety in harsh environments. The 32T Stressing Jack excels in performance with higher loading capability and an even lighter weight than its more affordable counterpart. Both jacks are equipped with individually tested relief valves to ensure operation at 6,000 PSI and both are easily configurable to suit different strand sizes.

A large range of accessories and spares are kept in stock to meet orders with minimal delay.

  • 2.5:1 factor of safety
  • Shielded return line for safety
  • 6,000 PSI relief valve for safety in mines
  • Hard chrome ram and bronze seals ensure super-low friction and maximum durability
  • Quickly configurable to suit different strand sizes
  • Specialised jack wedges to maximise strand loading
  • Specialised spring-loaded nose cones
Capacity Stroke
(mm)
Working Pressure Eff. Area (mm2) Weight
(kg)
Coupling Min. strand length* (mm) ØA
(mm)
B
(mm)
C
(mm)
163.74 kN
(16.7 t)
75 420 bar
(6,000 PSI)
3,958 16 3/8” NPT 105 127.7 220 182

 

* With mining cable grip nose cones.

Refer to diagram in image gallery when using specifications.

 

System Product Code For Strand Nose Cone Jack Wedge
STRESSJACK27T7515GF-RF 15.2 mm GFNOSECONE1527 MGJW2715
STRESSJACK27T7518GF-RF 18.5 mm GFNOSECONE218 MGJW2718
STRESSJACK27T7522GF-RF 22 mm GFNOSECONE218 MGJW22
STRESSJACK27T7528GF-RF 28 mm GFNOSECONE28 MGJW28
Type Product Code Description
Jack Wedges MGJW2715 15 mm Jack Wedge for 16.7T Jack
MGJW2718 18 mm Jack Wedge for 16.7T Jack
MGJW22 22 mm Jack Wedge for 16.7T Jack
MGJW28 28 mm Jack Wedge for 16.7T Jack
Nose Cones GFNOSECONE1527 15 mm Cable Bolt Nose Cone
GFNOSECONE218 18/21.8/ 22 mm Cable Bolt Nose Cone
GFNOSECONE28 28 mm Cable Bolt Nose Cone
Seal Kit SEALKIT27T Seal Kit for 16.7T Stressing Jack

You may also like…