Crosby 70 Series & 80 Series McKissick Oilfield Tubing Blocks - Range from 50,000kg to 150,000kg

Oilfield Servicing, Tubing Blocks.

Model: 

McKissick 70 / 80 Series / OTB-2533


The McKissick Oilfield Tubing Blocks utilising new Split Nut Retention System. Revolutionary new retention system eliminates conventional threaded nut and potential
problems associated with thread corrosion.

  • Exclusive E-Z opening guards, no bolts to pull out and lose. Feature gives fastest possible exposure of sheave cluster for quick reeving.
  • Extremely short overall length, extra weight, excellent balance for fast non-wobbling falls.
  • Roller thrust bearing in hook.
  • Duplex hook for easy elevator operation, locks in eight positions.
  • Also available with Rod Hook Clevis.
  • Completely streamlined, no projections.
  • McKissick Roll-Forged, flame hardened sheaves, grooved to API profile for proper Wireline size. Contact Crosby for additional Wireline sizes.
  • Separate lubrication channel to each sheave.
  • Double row, pre-adjusted tapered bearings with seals.
  • McKissick Split-Nut® hook parts precision machined and individually fitted for maximum performance.
  • Manufactured to API-8C specifications.
  • 35 ton Capacity Rod Hook Clevis available.
  • Lock Arms with Self Retaining Bolts.
  • All sizes are RFID EQUIPPED.
  • The 70 Series has a spring loaded hook that is better for heavy usage and larger depths. Tends to last longer since the shock loads are somewhat absorbed.
  • The 80 Series has no spring loaded hook and is better for shall ow depths and rework.
Mckissick 70 series oilfeld blocks Mckissick 80 series oilfeld blocks
70 Series 80 Series

70 Series Tubing Blocks

Stock No.  Block Config.*  Working Load Limit Rod Hook Clevis Working Load Limit Wireline Size (mm)   Weight Each (kg)  
(Tons) (t) (Tons) (t)
111895 20" 73-A** 75 68 12.5 11 22 823
111823 24" 73 100 90 20 18 25 1195
111921 24" 73-A** 100 90 20 18 25 1247
111922 24" 73-AN** 125 113 35 31 25 1263
128798 30" 74 150 136 22.5 20 28 1996
125550 30" 74-A** 150 136 22.5 20 28 2024
112552 30" 74-AN** 175 158 35 31 28 2251

* Spring loaded duplex hook assuring ample travel for efficient tubing operations. No load carrying threads ** A = Rod Hook Clevis attachment standard. AN = New 35 Ton Clevis.

80 Series Tubing Blocks

Stock No.  Block Config.  Working Load Limit Rod Hook Clevis Working Load Limit Wireline Size (mm) Weight Each (kg)
(Tons) (t) (Tons) (t)
112135 17" 83 50 45 7.5 6.8 22 491
112243 17" 83-A** 50 45 7.5 6.8 22 503
112252 20" 82-A** 50 45 7.5 6.8 22 564
112261 20" 83-A** 75 68 12.5 11 22 753
112270 24" 82-A** 75 68 12.5 11 25 830
112181 24" 83 100 90 20 18 25 998
112279 24" 83-A** 100 90 20 18 25 991
117498 24" 84-A** 100 90 20 18 25 1247
112278 24" 83-AN** 125 113 35 31 25 996
117500 24" 84-AN** 125 113 35 31 25 1329
117514 30" 84-A** 150 136 22.5 20 28 1873
205857 30" 83-AN** 175 158 35 31 28 1704
117516 30" 84-AN** 175 158 35 31 28 1963

** A = Rod Hook Clevis attachment standard. AN = New 35 Ton Clevis.

mckissick_70_80-tech-sheet.pdf

Technical Datasheet

Full technical datasheet for both 70 and 80 series McKissick Oilfield Tubing Blocks. Includes parts list.
(approx. 2.6Mb)
Series
Part N° Block Config Working Load Limit (tons) Wire Line Size (in.) Weight Each (lbs) Guide Price Quantity
2533-T1306
111792
20" 73 75 7/8 1770 Quote Required
2533-T1307
111890
20" 73-A 75 7/8 1815 Quote Required
2533-T1308
111818
24" 73 100 1 2634 Quote Required
2533-T1309
111916
24" 73-A 100 1 2750 Quote Required
2533-T1310
111827
30" 73 150 1-1/8 4450 Quote Required
2533-T1311
111925
30" 73-A 150 1-1/8 4068 Quote Required
2533-T1312
128793
30" 74 150 1-1/8 4400 Quote Required
2533-T1313
125545
30" 74-A 150 1-1/8 4462 Quote Required
Add to Quote Basket   ?  

The McKissick Oilfield Tubing Blocks utilising new Split Nut Retention System. Revolutionary new retention system eliminates conventional threaded nut and potential
problems associated with thread corrosion.

  • Exclusive E-Z opening guards, no bolts to pull out and lose. Feature gives fastest possible exposure of sheave cluster for quick reeving.
  • Extremely short overall length, extra weight, excellent balance for fast non-wobbling falls.
  • Roller thrust bearing in hook.
  • Duplex hook for easy elevator operation, locks in eight positions.
  • Also available with Rod Hook Clevis.
  • Completely streamlined, no projections.
  • McKissick Roll-Forged, flame hardened sheaves, grooved to API profile for proper Wireline size. Contact Crosby for additional Wireline sizes.
  • Separate lubrication channel to each sheave.
  • Double row, pre-adjusted tapered bearings with seals.
  • McKissick Split-Nut® hook parts precision machined and individually fitted for maximum performance.
  • Manufactured to API-8C specifications.
  • 35 ton Capacity Rod Hook Clevis available.
  • Lock Arms with Self Retaining Bolts.
  • All sizes are RFID EQUIPPED.
  • The 70 Series has a spring loaded hook that is better for heavy usage and larger depths. Tends to last longer since the shock loads are somewhat absorbed.
  • The 80 Series has no spring loaded hook and is better for shall ow depths and rework.
Mckissick 70 series oilfeld blocks Mckissick 80 series oilfeld blocks
70 Series 80 Series

70 Series Tubing Blocks

Stock No.  Block Config.*  Working Load Limit Rod Hook Clevis Working Load Limit Wireline Size (mm)   Weight Each (kg)  
(Tons) (t) (Tons) (t)
111895 20" 73-A** 75 68 12.5 11 22 823
111823 24" 73 100 90 20 18 25 1195
111921 24" 73-A** 100 90 20 18 25 1247
111922 24" 73-AN** 125 113 35 31 25 1263
128798 30" 74 150 136 22.5 20 28 1996
125550 30" 74-A** 150 136 22.5 20 28 2024
112552 30" 74-AN** 175 158 35 31 28 2251

* Spring loaded duplex hook assuring ample travel for efficient tubing operations. No load carrying threads ** A = Rod Hook Clevis attachment standard. AN = New 35 Ton Clevis.

80 Series Tubing Blocks

Stock No.  Block Config.  Working Load Limit Rod Hook Clevis Working Load Limit Wireline Size (mm) Weight Each (kg)
(Tons) (t) (Tons) (t)
112135 17" 83 50 45 7.5 6.8 22 491
112243 17" 83-A** 50 45 7.5 6.8 22 503
112252 20" 82-A** 50 45 7.5 6.8 22 564
112261 20" 83-A** 75 68 12.5 11 22 753
112270 24" 82-A** 75 68 12.5 11 25 830
112181 24" 83 100 90 20 18 25 998
112279 24" 83-A** 100 90 20 18 25 991
117498 24" 84-A** 100 90 20 18 25 1247
112278 24" 83-AN** 125 113 35 31 25 996
117500 24" 84-AN** 125 113 35 31 25 1329
117514 30" 84-A** 150 136 22.5 20 28 1873
205857 30" 83-AN** 175 158 35 31 28 1704
117516 30" 84-AN** 175 158 35 31 28 1963

** A = Rod Hook Clevis attachment standard. AN = New 35 Ton Clevis.

mckissick_70_80-tech-sheet.pdf

Technical Datasheet

Full technical datasheet for both 70 and 80 series McKissick Oilfield Tubing Blocks. Includes parts list.
(approx. 2.6Mb)
Series
Part N° Block Config Working Load Limit (tons) Wire Line Size (in.) Weight Each (lbs) Guide Price Quantity
2533-T1306
111792
20" 73 75 7/8 1770 Quote Required
2533-T1307
111890
20" 73-A 75 7/8 1815 Quote Required
2533-T1308
111818
24" 73 100 1 2634 Quote Required
2533-T1309
111916
24" 73-A 100 1 2750 Quote Required
2533-T1310
111827
30" 73 150 1-1/8 4450 Quote Required
2533-T1311
111925
30" 73-A 150 1-1/8 4068 Quote Required
2533-T1312
128793
30" 74 150 1-1/8 4400 Quote Required
2533-T1313
125545
30" 74-A 150 1-1/8 4462 Quote Required
Add to Quote Basket   ?  

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