SEE APPLICATION AND WARNING INFORMATION

Para Español: www.thecrosbygroup.com On Pages 332-339

WELL LOGGER'S
BLOCKS

Floor Blocks & Top Blocks

  • Alloy aluminum housing for maximum strength and minimum weight.
  • Conductor cable ONLY is recommended for use with Well Logger's Blocks.
  • For use in high speed well logging, perforating, etc.
  • Extra large double row, pre-adjusted sealed tapered bearing.
  • Quick opening pin for fast string-up, light weight for easy handling.

FLOOR BLOCKS
Sheave
Diameter
(in.)
Block
No.
Floor Block
Stock
No.
Working
Load Limit
(Tons)*
Conductor
Cable Size
(in.)?
Weight
Each
(lbs.)
Connection
7
475
180020
1-1/2
3/16
10
Swivel Hanger
10
473
180128
1-1/2
3/16
11
Swivel Hanger
10
475
180253
2-1/2
5/16
21
Swivel Hanger
12
475
180440
2-1/2
5/16
24
Swivel Hanger
14
475
180618
2-1/2
5/16
43
Swivel Hanger
14
477
169784
6
1/4
58
Swivel Clevis
20
477
191072
6
1/4
70
Swivel Clevis
24
477
191107
10
5/16
130
Swivel Clevis

*Ultimate Load is 4 times the Working Load Limit.
†Other cable sizes available upon request.

TOP BLOCKS
Sheave
Diameter
(in.)
Block
No.
Top Block
Stock No.
Working
Load Limit
(Tons)*
Conductor
Cable Size
(in.)
Weight
Each
(lbs.)
Connection
7
476
180075
2-1/2
5/16
10
Stinger Pin
10
474
180173
2-1/2
3/16
10
Stinger Pin
10
476
180333
4
5/16
21
Stinger Pin
12
476
180529
4
5/16
24
Stinger Pin
14
476
180707
4
5/16
43
Stinger Pin

 

 

 

 

 

*Ultimate Load is 4 times the Working Load Limit.