Type CHD Pneumatic Spiders
Type CHD pneumatic spiders, also called drill pipe spiders, are applicable for handling drill pipe, tubing, casing or other tubular goods. Pneumatic spiders are widely used in the drilling or work over operation. The drill pipe spiders can accommodate pipe sizes from 1.315 to 5 1/2 inch. And the rated load of pneumatic spiders is 120 ton. Type CHD pneumatic spiders are designed and manufactured according to .API Spec.7K- the performance standard for those pneumatic spiders.
Compared with manual chucks, type CHD pneumatic spiders simply click the button and instantly self-centering clamp the work piece. This pneumatic spider features adjustable clamping force and good stability. In addition to improve work efficiency, drill pipe spiders can also enable one person to operate multiple CNC machine tools. Therefore, type CHD pneumatic spiders are widely used in the bulk mechanical processing enterprises. Other difficult clamping shaped pieces (such as valves, pumps, castings) and non-standard type pneumatic clamps can be customized according to customer demand.
Technical Specifications of Pneumatic Spiders:
| Slip Body Size | Type | Cylinder Work Pressure | ||
| CHD/120T | ||||
| Pipe Size | ||||
| in | mm | Mpa | Psi | |
| 2 1/16 in | 1.315 | 33.4 | 0.6-0.9 | 87-130 |
| 1.66 | 42.2 | |||
| 1.9 | 48.3 | |||
| 2 1/16 | 52.4 | |||
| 3 1/2 in | 2 3/8 | 60.3 | ||
| 2 7/8 | 73 | |||
| 3 1/2 | 88.9 | |||
| 4 1/2 in | 3 1/2 | 88.9 | ||
| 4 | 101.6 | |||
| 4 1/2 | 114.3 | |||
| 5 in | 5 | 127 | ||
| 5 1/2 in | 5 1/2 | 139.7 | ||
As a professional manufacturer and supplier pneumatic spiders and other drilling tools, LantyTool® possesses strong technical force, excellent production equipments and complete test facilities. And the company has already achieved its own import and export right. All the products are in accordance with ISO9001-2008, ISO1400:2004, GB/T28001-2011 and API Spec 7K, 8C.