Search Results for "Crosby"- 261 items found

Manila block with laser cut side plates. Uses grade 5 bolts secured with lock washers and staked nuts. Bronze brushed sheaves with larger bearing diameter ensure an extended block life. New style hanger for fitting attachment.

These blocks are built to carry the increased loads of synthetic fibre ropes. All hooks are heat-treated alloy steel. You can now use a smaller size rope, and in turn a smaller block, providing capacities which were previously not possible.

Regular wood block with laser cut side plates, with Grade 5 bolts secured in place with lock washers and staked nuts. Bronze brushed sheaves with larger bearing diameter for extended block life. Beckets furnished on all blocks.

Supplied with Heavy Duty Components, the Hook is Forged Alloy Steel, Quenched and Tempered. This Block was designed for fast, efficient line changes. All parts of this unit are forged.  Beaded side plate prevents rope from jamming. Available with hook, shackle or tailboard (pin only). Can be furnished with hook latch. Blocks furnished with dual rated wireline sheaves. Fatigue Rated.

The Entire block is made from heat treated alloy steel. Use of heat treated alloy. It also has 60% of the weight of blocks of comparable capacities. It is available with a bronze bushed or roller bearing sheaves. 416 with Hook; 417 With Shackle; 402 Tail Board

Snatch Block Features: Hook and shackle assemblies can be interchanged; Pressure lube fittings. Can be furnished with S-4320 hook latch.
Blocks furnished with dual rated wireline sheaves.  Fatigue rated. Easy opening feature of “Champion” blocks has been retained when designing this unit.

On these blocks, the hooks and side plates are forged alloy steel and heat treated, the shackles and yokes are forged and heat treated steel, all other parts are forged. Side plates are designed to eliminate possibility of rope jamming. Can be furnished with bronze bushings or sealed roller bearings. Opening feature permits insertion of rope while block is suspended from gin-pole. Can be furnished with S-4320 hook latch. Pressure lube fittings. Fatigue rated. Hook and shackle assemblies can be interchanged. Blocks furnished with dual rated wireline sheaves. Fatigue Rated.

Manufactured with drop forged, heat treated swivel hook or swivel shackle. The Blocks can be furnished with bronze bushings or roller bearings and also with a hook latch. Hook and shackle assemblies on 8" through 14" sizes can be interchanged. Pressure lube fittings. 8" thru 10" 430 and 431 blocks have exclusive bolt retaining spring to assure no lost bolts. 8" and 10" models furnished with dual wireline sheaves.   Fatigue Rated.

Wide Range of Sizes Available:  30 and 60 Ton Capacity,  1 to 2-1/4 Wire Line Size, 16 to 24 Sheave Diameter,  Larger Capacity Blocks available. TU480, TU481, TU482, TU483 and TU484 all with different end fittings.
Multiple Configurations Available: Swivel hook, swivel shackle, tailboard, upset shackle, fixed shackle
McKissick Roll-Forged Sheaves: Flame hardened grooves, 30 ton furnished with roller bearings, 60 Ton furnished with tapered roller bearings with seals.

The Hooks on the McKissick Light Champion Blocks are made from Forged alloy and heat treated. They have Forged steel swivel tees, yokes and shackles. The Block's opening feature permits insertion of rope while block is suspended from gin-pole.  Hook and shackle assemblies on 4-1/2" through 14" sizes can be interchanged.  Can be furnished with bronze bushings or roller bearings. 3" thru 18" 418 and 419 blocks have exclusive bolt retaining spring to assure no lost bolts.  Can be furnished with SS-4055 hook latch.  Pressure lube fittings. Fatigue rated.  3" - 10" feature dual rated
 

There is a wide range of the product available, from a capacity of 5 to 80 tons. Sheave sizes from 10" to 20" and wire line sizes from 7/16 to 1-1/4". All single point shank hooks are genuine Crosby®, forged alloy steel, quenched and tempered, and have the patented QUIC-CHECK markings (Duplex hooks are available on most sizes).

Available options: Duplex hooks (75 tons & larger), swivel tee and shackle assemblies, sheave shrouds, anti rotation - locking device (75 tons & larger), plate steel cheek weights, third party testing with certification available upon request. Larger sizes available on request.

All single point shank hooks are genuine Crosby®, forged alloy steel, quenched and tempered, and have the patented QUIC-CHECK markings (Duplex hooks are available on most sizes). All 380 Blocks are furnished standard with Roller Bearings.
Options: Bronze bushed sheaves, duplex hooks, swivel tee and shackle assemblies, sheave shrouds, anti rotation - locking device (75 tons & larger), plate steel cheek weights, third party testing with certification available upon request.
  

All single point shank hooks are genuine Crosby®, forged alloy steel, quenched and tempered, and have the patented QUIC-CHECK® markings. Can be used with a magnet and a drop ball for scrapyard work. Durable - allows longer continuous duty cycle. Single sheave design dual action hook (Swings and rotates). Utilizes McKissick® Roll-Forged™ sheaves with flame hardened grooves. Furnished standard with bronze bushed sheaves. Optional tapered roller bearings.

There is a wide range of this product available, with capacities from 5 to 100 tons and larger models available upon request. Available with sheave sizes from 6" to 24" O.D. and wire line sizes from 3/8" to 1-1/4". All units are equipped with genuine Crosby® forged steel, quenched and tempered shackles that contain the patented QUIC-CHECK® markings. Design Factor 4 to 1. All 680 Series Blocks are furnished standard with bronze bushings. All 680 blocks 16" and larger, are furnished with McKissick® Roll Forged™ sheaves with flame hardened grooves. Sheaves are lubricated through centre pin, with a separate lube channel to each sheave.

These Oilfield Crown blocks are built using McKissick Roll-Forged sheaves with flame hardened grooves. They are designed with double row pre-adjusted sealed tapered bearings mounted on a steel shaft and heavy centre and side plates for proper support of centre pin. They are supplied in pre-assembled units for rapid attachment to crown assembly for installation on derrick. On multiple sheave assemblies, one sheave can be grooved for sand line on request.

Made from alloy aluminium housing for maximum strength and minimum weight. Conductor cable ONLY is recommended for use with Well Logger's Blocks. These are made for use in high speed well logging, perforating, etc. Designed with an extra-large double row, with a pre-adjusted sealed tapered bearing. Quick opening pin for fast string-up, light weight for easy handling.

These blocks have a painted and galvanized finish. The 8" and 10" blocks are furnished with dual rated wireline sheaves. They have forged steel swivels, tees, yokes and the shackles are quenched and tempered. The recessed side plate design reduces the gap between the sheave rim and the side plate and allows the sheave assembly to be captured in the block if loss of centre pin occurs. The sheave is lubricated through the centre pin for easy maintenance.