CAVINS MODEL C/CHD AIR SLIP/SPIDER

Category: HANDLING TOOLS - PARTS; DIES & INSERTS

Cavins Model C/CHD Air Slip Spider

LKC Equipment supplies Cavins Model C/CHD Air Slip Spiders for drilling, completion, workover, and well servicing operations throughout the oil and gas industry. Designed for dependable tubular handling, these air-operated slip spiders provide secure gripping performance while supporting safe and efficient rig floor operations.

Manufactured from heat-treated alloy steel, the Cavins Model C/CHD Air Slip Spider is designed to handle a wide range of tubing sizes while providing reliable performance in demanding oilfield environments. The system incorporates pneumatic operation, slip bodies, inserts, and replaceable service components to support long-term field use.

SPECIFICATIONS
PROPERTY	DESCRIPTION
PIPE SIZE RANGE	1.315″- 4 1/2″ (33MM- 140MM)
MATERIAL	HEAT TREATED ALLOY STEEL
APPROXIMATE WEIGHT (LESS SLIPS)	388
OPERATING PRESSURE	90-120 PSI (620-827 kPa)
DIMENSIONS	GATE OPENING = 5 3/4″ (146MM)
	BOWL OPENING = 6 1/2″ (165MM)
	BASE = 18 1/4″ X 19″ (463MM X 482MM)
	HEIGHT = 18″ (457MM)

ITEM #	QTY REQ’D	DESCRIPTION
1	1	BODY ONLY
2	1	GATE
3	1	LINK
4	1	SHAFT (LH CRANK)
5	1	SHAFT (RH CRANK)
6	1	LIFT ARM
7	1	YOKE
8	1	SAFETY GUARD
9	2	LINK GREASE ZERT
10	1	CYLINCDER BOLT
11	1	CYLINDER YOLK BOLT
12	2	CYLINDER NUT
13	4	SAFETY GUARD BOLT W/L.W.
14	2	DOOR PIN W.CHAIN
15	2	LIFTING ARM SET SCREW
16	4	LIFT ARM TAPERED PIN
17	2	RETAINING CLIP
18	4	CRANK SHAFT GREASE ZERT
19	4	CRANK BUSHING
20	2	LINK BUSHING
21	2	SPACER
22	2	PNEUMATIC MALE Q.C.
23	2	3/8″ X 1 1/2″ NIPPLE
24	1	SAFETY LATCH
25	1	SAFETY BOLT
26	1	AIR CYLINDER ASSEMBLY
27	1	YOKE JAM NUT
28	4	SLIP BOLT
29	4	SLIP NUT BOLT
30	4	INSERT RETAINER PIN
31	4	INSERT RETAINER PIN COTTER
32	SEE TABLE
33	1	3 1/2″ OR 4 1/2″ SLIP BODY

PN#	DESCRIPTION
TC-650-3 1/2	3 1/2″ X 3 1/2″ FC CAVINS MODEL “C”
TC-651-3 1/2×2 7/8	3 1/2″ X 2 7/8″ FC CAVINS MODEL “C”
TC-651-3 1/2 X 2 3/8	3 1/2″ X 2 3/8″ FC CAVINS MODEL “C”
TC- 651- 2 1/16	3 1/2″ X 2 1/16″ FC CAVINS MODEL “C”
TC-651-1.90	3 1/2″ X 1 1/2″ (1.900) FC CAVINS MODEL “C”
TC-651- 1.660	3 1/2″ X 1 1/4″ (1.660) FC CAVINS MODEL “C”
TC-651- 1.315	3 1/2″ X 1″ FC CAVINS MODEL “C”
TC-650-4 1/2	4 1/2″ X 4 1/2″ FC CAVINS MODEL “C”
TC-651-4 1/2 X 4	4 1/2″ X 4″ FC CAVINS MODEL “C”
TC-651- 4 1/2 X 3 1/2	4 1/2″ X 3 1/2″ FC CAVINS MODEL “C”

PN#	DESCRIPTION
TC-650-3 1/2	3 1/2″ X 3 1/2″ FC CAVINS MODEL “C”
TC-651-3 1/2×2 7/8	3 1/2″ X 2 7/8″ FC CAVINS MODEL “C”
TC-651-3 1/2 X 2 3/8	3 1/2″ X 2 3/8″ FC CAVINS MODEL “C”
TC- 651- 2 1/16	3 1/2″ X 2 1/16″ FC CAVINS MODEL “C”
TC-651-1.90	3 1/2″ X 1 1/2″ (1.900) FC CAVINS MODEL “C”
TC-651- 1.660	3 1/2″ X 1 1/4″ (1.660) FC CAVINS MODEL “C”
TC-651- 1.315	3 1/2″ X 1″ FC CAVINS MODEL “C”
TC-650-4 1/2	4 1/2″ X 4 1/2″ FC CAVINS MODEL “C”
TC-651-4 1/2 X 4	4 1/2″ X 4″ FC CAVINS MODEL “C”
TC-651- 4 1/2 X 3 1/2	4 1/2″ X 3 1/2″ FC CAVINS MODEL “C”

Cavins Model C/CHD Air Slip Spider Specifications

The Cavins Model C/CHD Air Slip Spider is designed for efficient tubing handling and dependable gripping performance.

Specifications include:

Pipe Size Range: 1.315″ – 4 1/2″ (33 mm – 140 mm)
Material: Heat Treated Alloy Steel
Approximate Weight (Less Slips): 388 lbs
Operating Pressure: 90 – 120 PSI
Gate Opening: 5 3/4″
Bowl Opening: 6 1/2″
Base Dimensions: 18 1/4″ × 19″
Height: 18″

These specifications make the unit suitable for a variety of tubing handling applications throughout drilling and well servicing operations.

Air Slip Spider Slip Bodies & Insert Configurations

The Cavins Model C utilizes interchangeable slip bodies and insert configurations to accommodate multiple tubing sizes.

Available configurations include:

3 1/2″ × 3 1/2″
3 1/2″ × 2 7/8″
3 1/2″ × 2 3/8″
3 1/2″ × 2 1/16″
3 1/2″ × 1.90″
3 1/2″ × 1.660″
3 1/2″ × 1.315″
4 1/2″ × 4 1/2″
4 1/2″ × 4″
4 1/2″ × 3 1/2″

These slip body options provide flexibility for handling different tubing sizes and operational requirements.

Air Cylinder Assembly Components

The air cylinder assembly is a key component of the Cavins air slip spider, allowing efficient pneumatic operation and dependable performance.

Available components include:

Air Cylinder Assembly
Cylinder Bolts
Cylinder Yoke Bolts
Cylinder Nuts
Pneumatic Quick Connects
Air Nipples
Air System Hardware

These components support smooth operation while helping maintain reliable gripping performance during field operations.

Slip Spider Structural Components

The Cavins Model C/CHD incorporates multiple structural and mechanical components designed for durability and long-term service.

Available components include:

Body Assemblies
Gates
Links
Lift Arms
Yokes
Safety Guards
Safety Latches
Safety Bolts
Crank Shafts
Bushings
Door Pins

These components contribute to equipment strength, operational safety, and reliable field performance.

Slip Inserts & Retainer Components

Proper insert retention and slip engagement are essential for safe tubing handling operations.

Available components include:

Slip Bodies
Slip Bolts
Slip Nut Bolts
Insert Retainer Pins
Insert Retainer Cotters
Insert Retainer Hardware

These components help ensure secure tubular gripping while supporting efficient handling operations.

Pneumatic & Maintenance Components

Routine maintenance helps maximize equipment service life and reduce operational downtime.

Available maintenance components include:

Pneumatic Quick Connects
Grease Zert Fittings
Crank Bushings
Link Bushings
Retaining Clips
Spacer Assemblies
Safety Components

These parts help support preventative maintenance programs and dependable operation in demanding oilfield environments.

Applications

Cavins Model C/CHD Air Slip Spiders are commonly used in:

Drilling operations
Workover projects
Well servicing operations
Tubing running operations
Tubing pulling operations
Completion activities
Oilfield maintenance projects

These air-operated slip spiders provide dependable tubing handling while improving operational efficiency and safety.

Why Choose LKC Equipment

LKC Equipment supplies quality oilfield handling tools and replacement components designed for demanding field conditions.

Benefits include:

Cavins Model C/CHD Air Slip Spiders
Multiple tubing size configurations
Air cylinder assemblies
Pneumatic operating systems
Slip body assemblies
Replacement components available
Industry-proven equipment
Fast enquiry support

Frequently Asked Questions

What is a Cavins Model C/CHD Air Slip Spider?

The Cavins Model C/CHD Air Slip Spider is a pneumatic tubing handling tool used to grip and support tubing during drilling, workover, and well servicing operations.

What tubing sizes can the Cavins Model C handle?

The unit accommodates pipe sizes ranging from 1.315″ to 4 1/2″ depending on the slip body and insert configuration selected.

What operating pressure does the air slip spider require?

The Cavins Model C/CHD operates within a pressure range of 90–120 PSI.

What material is used in the construction of the unit?

The air slip spider is manufactured from heat-treated alloy steel for strength and durability.

What industries use air slip spiders?

Air slip spiders are widely used throughout oil and gas drilling, completion, workover, and well servicing operations.

Request a Quote from a Trusted Oilfield Equipment Supplier

Looking for Cavins Model C/CHD Air Slip Spiders, slip bodies, inserts, pneumatic components, air cylinder assemblies, or replacement parts?

Contact LKC Equipment today for oilfield equipment, oil and gas tools, equipment availability, specifications, and pricing. Our team can help identify the right tubing handling solution for your drilling and well servicing requirements. We supply new, used, and refurbished well control equipment for drilling, workover, and oilfield operations. Our team is ready to support your operations with reliable supply and fast service.

Our commitment to quality and reliability has positioned us as a trusted oilfield equipment supplier and oilfield supply company serving clients across Oklahoma, North Dakota, Pennsylvania, California, and Texas, and across the United States and worldwide.