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Description 

 
The cutter is intended for use on Coflexip type riser and will cut hose up to 270mm diameter. It 
may be used on alternative materials, such as electrical power or communication cables, up to a 
maximum of 200mm diameter. Where small diameters are to be cut, effort should be made to 
place the material centrally along the anvil to minimise any offset loading. The cutter is not 
designed to cut large diameter wire rope. 
 
IMPORTANT 
If it is required to extend the recommended use of the cutter, for instance to cut solid steel bar 
or wire rope, please refer to the manufacturer with full details of material size and tensile 
strength. Cutting unsuitable materials could result in damage to the tool. 
 
 

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SAFETY

  

 
Before operation, read and understand this operations manual. 
 
Whilst the tool is intended for remote or local operation sub-sea, there is no reason why it 
should not be used above surface. 
 
Ensure that the tool, hoses and pump are in good condition and properly connected. 
 
Ensure that suitable pressure regulation equipment is used and that the unit is not subjected to 
pressures higher than those stated in section 3 
 
In all cases, where an operator is present, the safety aspects must be reviewed before the 
cutting operation is commenced. 
 
No attempt should be made to cut any material that is under tension. 
 
Ensure that the operator is shielded from the cutting blade during the cutting operation.  
 
When cutting near the very end of hose fragments can be expelled from the tool, please ensure 
that the operator is shielded from these. 
 
If in doubt please contact the manufacturer (Allspeeds Ltd) or an authorized distributor for 
assistance. 
 
If at any time it is necessary to carry out proof tests on the tool, e.g. after service on the  
hydraulic cylinders, it must be returned to the supplier for testing where the following  
procedures apply. 
 
The maximum proof test pressure should not exceed 125% of the maximum working pressure 
and this should only be done by Allspeeds using our specially adapted test rig.  
 
The tool should be guarded during the proof test operation, and be carried out in 
a safe working environment. 
 
The proof pressure should be applied gradually, until the maximum pressure is reached. 
 
 

Summary of Contents for 980216

Page 1: ...ATION MAINTENANCE Revision 7 issue 6 Modification No 20644 Date 17 TH Oct 2013 Copyright Allspeeds Holdings Ltd This document must not be modified in any way Tel 44 0 191 490 1547 Fax 44 0 191 477 537...

Page 2: ...itable pressure regulation equipment is used and that the unit is not subjected to pressures higher than those stated in section 3 In all cases where an operator is present the safety aspects must be...

Page 3: ...ere the blade has pressed down into it and can withstand multiple cuts but any excessively damaged anvil should be replaced This procedure is as described in section 7 CAUTION USE OF BLADES AND PARTS...

Page 4: ...e levels The weight of the tool is 352kg TABLE 1 Function Max Working Pressure Swept Volume Port Tapping psi bar ml U S Gallon Main Ram Working Stroke 10 000 690 5300 1 40 NPT Main Ram Return Stroke 1...

Page 5: ...to the blade or anvil Ensure the anvil is fully retracted DEPLOYMENT Prior to use the auxiliary cylinder outstroke should be operated to withdraw the anvil This clears access for the cutter to be pla...

Page 6: ...ull extent of their stroke Operate the main ram down stroke to sever the hose Once the hose is severed pressurize the main ram retract port to withdraw the cutting blade Then and only then retract the...

Page 7: ...prayed externally with a de watering fluid Before storage inspect the general condition of the tool Particular attention should be paid to the anvil and blade The anvil should be clean and free from a...

Page 8: ...to assist in its removal for servicing any warranty could be invalidated by such actions The use of stilsons to remove the cylinder is not recommended as damage will occur 7 REPLACEMENT OF THE ANVIL...

Page 9: ...apped holes are provided in the cylinder end face These are M10 x12 deep on 130mm centres First remove the anvil as described above pump out the ram and remove the blade To use the holes in the top of...

Page 10: ...ot to disturb the settings When re assembling the relief valve plug with the ram first fill the ram with oil to the bottom of the counterbore smear silver goop on to the threads of the plug screw in t...

Page 11: ...earing upper 1 32 60 5727 Seal O ring cylinder ram bearing lower 1 32 61 5727 AE ring cylinder ram bearing lower 1 025568 Wiper rod 1 32 60 3023 O ring 2 32 61 3023 AE ring for 32 60 3023 2 32 60 2419...

Page 12: ...25802 Seal rod 1 043206 Screw socket set M4 x 6 piston block 1 035067 Screw sock cap M5 x 30 end caps 4 701195 Adaptor 90 NPT male NPT female 1 These parts are in the auxiliary seal kit 995122 and als...

Page 13: ...mation contact the manufacturer Allspeeds Ltd or an authorised distributor Optional Completion kit 999018 Fitted to HCV270 including Manifold Intensifier and Hoses This cutter is also available fitted...

Page 14: ...ected to the BLADE DOWN port must be connected to the Intensifier port marked IN and the hose connected to the BLADE UP to the Intensifier R port Below is shown the cutter with a side plate removed to...

Page 15: ...s straight 4 791123 Quick connector male end 4 726356 Male BSP connector for 791123 4 32 07 0035 Bonded seal BSP 15 1242061 Adaptor BSP to 3 8 NPT male both ends straight 1 1242059 Hydraulic fitting 9...

Page 16: ...er Cable Cutters HCV capable of cutting cable umbilical and armoured flexible pipe lines up to 330mm diameter Softline Cutters SL capable of cutting fibre ropes in various sizes Wire Rope Cable Grippe...

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