11” 5M SHAFFER LWS T-71

CATEGORY: BLOWOUT PREVENTERS – RAM STYLE, ANNULAR STYLE

11" 5M Shaffer LWS T-71 BOP Parts

LKC Equipment supplies replacement parts and components for the 11″ 5M Shaffer LWS T-71 Blowout Preventer (BOP). Designed for dependable well control and pressure containment, the Shaffer LWS T-71 is widely used in drilling, completion, workover, intervention, and pressure-control operations throughout the oil and gas industry.

Our inventory includes ram blocks, ram packers, piston assemblies, locking shafts, cylinders, carrier blocks, manifold tubes, seal kits, door assemblies, and replacement components designed to support the maintenance and rebuilding of Shaffer LWS T-71 BOP systems.

ITEM	PN#	Description
1	–	Body
2	134807	Right Hand Door
3	134808	Left Hand Door
4	20103	Nut for Cylinder Head Stud
5	30008	Door Gasket
6	134806	Door Bolt
7	134005	Cylinder
8	134006	Cylinder Head
9	30007	O Ring – Cylinder and Cylinder Head
10	134418	Stud – Cylinder & Cylinder Head
11	10693	Cap Screw
12	30058	O-Ring – Cylinder Manifold Port
13	141270	Ram Shaft
14	116234	Packing – Ram Shaft
15	115025	Packing Adapter
16	116236	Wiper Ring – Ram Shaft
17	116235	End Ring – Ram Shaft Packing
18	116237	Holder for Wiper Ring (Ram Shaft)
19	141243	Retainer Ring – Packing Adapter
20	192006	Piston Assembly
21	192007*	Piston Body
22	115021*	Piston Rubber
23	115020*	Retainer – Piston Rubber
24	10657*	Cap Screw – Rubber Retainer
25	25032*	Lock Washer
26	30000*	O-Ring – Piston
27	192103	Piston Locknut
28	10000	Set Screw for Piston Locknut
29	141273	Locking Shaft
30	134008	Thrust Bushing
31	40001	Retainer Ring – Thrust Bushing
32	116201	Locking Shaft Seal
34	141237	Wiper Ring – locking Shaft
35	141238	Holder for Wiper Ring (Locking Shaft)
36	134810	Hinge Bracket
37	50096	Dowel Pin
38	10726	Cap Screw – Hinge Bracket
39	134812	Manifold Tub – Hinge (Straight)
40	30056	O-Ring – Hinge Manifold Tube
41	134811	Hinge Pin
42	65001	Plug – Hinge Pin
43	30064	O-Ring – Hinge Pin
44	132424	Retainer Pin – Hinge Pin
45	66327	Thread Protector Plug
46	10425	1 7/8″ x 9 3/8″ stud
47	20014	1 7/8″ Nut
48	50228	Wrench – Door
49	50370	Wrench – Cylinder Head
50	115050	Hand Wheel
51	6010k	Universel Joint
53	SEE TABLE	Ram Assembly
‡	135575	Retractor Stud STD. Trim
‡	220087	Hand Wheel Plug
‡	141966-1K	Seal Kit

RAM BLOCKS, PACKERS, TOP SEALS

DESCRIPTION	RAM BLOCKS	PACKERS
CSO	137106	137107
1.315″	137110	137111
1.66″	137114	137115
1.90″	137118	137119
2 1/16″	116193	116195
2 3/8″	137123	137124
2 7/8″	137127	137128
3 1/2″	142131	137132
4″	142179	137136
4 1/8″	142182	137140
4 1/2″	142133	137144
5″	142202	137148
5 1/2″	142205	137152
6 5/8″	137155	137156
7″	137159	137160
7 5/8″	137163	137164
8 5/8″	137167	137168
RAM BLOCK HOLDER (CARRIER)	135875
RETRACTOR STUD	135575
RETAINING SCREW (RAM RUBBER)	135546

COILED TUBING SIZES AVAILABLE

RAM PACKERs

Shaffer LWS T-71 Blowout Preventer Components

The 11″ 5M Shaffer LWS T-71 incorporates hydraulic and mechanical assemblies designed for reliable operation in demanding oilfield environments.

Available components include:

BOP Body
Right-Hand Door
Left-Hand Door
Right-Hand Cylinder
Left-Hand Cylinder
Right-Hand Cylinder Head
Left-Hand Cylinder Head
Ram Shaft
Locking Shaft
Piston Assembly

These components work together to provide dependable pressure-control and well-control performance.

Hydraulic Cylinder & Piston Assemblies

The hydraulic operating system provides the force required to actuate ram assemblies during well-control operations.

Available components include:

Piston Assemblies
Piston Bodies
Piston Rubber
Piston Retainers
Piston O-Rings
Piston Locknuts
Set Screws
Hydraulic Cylinders
Cylinder Heads

These components help ensure efficient hydraulic operation and long-term reliability.

Ram Shaft & Locking Shaft Components

The ram shaft and locking shaft assemblies provide structural support and controlled movement of the ram system.

Available products include:

Ram Shafts
Locking Shafts
Ram Shaft Packing
Packing Adapters
Thrust Bushings
Retainer Rings
Wiper Rings
End Rings
Inner O-Rings
Outer O-Rings

These components help maintain sealing integrity and dependable ram performance.

Door Assemblies & Hinge Components

The door assembly is designed for durability, serviceability, and reliable field performance.

Available components include:

Door Assemblies
Door Gaskets
Door Bolts
Hinge Brackets
Hinge Pins
Hinge Pin Retainers
Dowel Pins
Thread Protector Plugs

These components contribute to equipment safety and long service life.

Manifold Tubes & Hydraulic Connections

The hydraulic manifold system distributes operating pressure throughout the BOP assembly.

Available products include:

Straight Hinge Manifold Tubes
Manifold Connections
Manifold Tube O-Rings
Pipe Plugs
Hydraulic Connection Components

These components help maintain proper hydraulic flow and system integrity.

Seal Kits & Sealing Components

Maintaining seal integrity is critical to safe pressure-control operations.

Available sealing products include:

Door Gaskets
Cylinder O-Rings
Ram Shaft Packing
Packing Adapter O-Rings
Piston O-Rings
Scraper Rings
Wiper Rings
Hinge Pin O-Rings
Locking Shaft Seals

Complete Seal Kit

Seal Kit Part Number: 141966-1K

The seal kit is designed to support maintenance and rebuilding of Shaffer LWS T-71 BOP systems.

Ram Blocks & Ram Packers

LKC Equipment supplies ram blocks and ram packers for a wide range of pipe sizes used in Shaffer LWS T-71 blowout preventers.

Available sizes include:

CSO
1.315″
1.66″
1.90″
2 1/16″
2 3/8″
2 7/8″
3 1/2″
4″
4 1/8″
4 1/2″
5″
5 1/2″
6 5/8″
7″
7 5/8″
8 5/8″

Matching ram blocks and ram packers are available for each size configuration.

Carrier Blocks & Ram Assembly Components

Additional ram assembly components are available to support maintenance and rebuilding requirements.

Available products include:

Ram Block Holder (Carrier Block)
Retractor Studs
Ram Rubber Retaining Screws
Ram Assembly Components

These parts help maintain proper ram operation and extend equipment service life.

Replacement Parts & Maintenance Components

LKC Equipment supplies replacement parts for maintaining and rebuilding Shaffer LWS T-71 BOP systems.

Available replacement components include:

Cylinders
Cylinder Heads
Piston Assemblies
Ram Shafts
Locking Shafts
Hinge Assemblies
Manifold Tubes
Carrier Blocks
Door Components
Seal Components
Packing Adapters
Ram Shaft Packing
Hydraulic Components
O-Rings & Seal Kits

These replacement parts help reduce downtime, support preventative maintenance programs, and extend the service life of Shaffer LWS T-71 pressure-control equipment.

Applications

The 11″ 5M Shaffer LWS T-71 BOP is commonly used in:

Drilling Operations
Well Control Systems
Pressure Control Equipment
Workover Operations
Completion Activities
Intervention Services
Oilfield Maintenance Programs

These components help operators maintain safe and reliable well-control performance in demanding environments.

Why Choose LKC Equipment

LKC Equipment supplies quality pressure-control equipment and replacement parts for oilfield operations worldwide.

Benefits include:

Shaffer LWS T-71 BOP Parts
Ram Blocks & Ram Packers
Hydraulic Cylinder Components
Carrier Blocks & Ram Assemblies
Complete Seal Kits
Locking Shaft Assemblies
Multiple Pipe Size Configurations
Industry-Proven Pressure-Control Solutions

Frequently Asked Questions

What is a Shaffer LWS T-71 BOP?

The Shaffer LWS T-71 is a ram-style blowout preventer used to provide pressure control and well control during drilling, completion, and intervention operations.

What ram sizes are available?

Ram blocks and ram packers are available from CSO through 8 5/8″ pipe sizes, including 4 1/8″ configurations.

Do you supply ram blocks and ram packers?

Yes. We supply matching ram blocks and ram packers for multiple tubular sizes used in Shaffer LWS T-71 BOP systems.

Is a seal kit available?

Yes. Complete Seal Kit Part Number 141966-1K is available for the 11″ 5M Shaffer LWS T-71.

Do you supply carrier blocks?

Yes. Carrier blocks, retractor studs, ram retaining screws, and additional ram assembly components are available.

Do you supply hydraulic cylinder components?

Yes. Hydraulic cylinders, cylinder heads, piston assemblies, locking shafts, manifold tubes, and related components are available.

Request a Quote from a Trusted Oilfield Equipment Supplier

Looking for 11″ 5M Shaffer LWS T-71 BOP parts, ram blocks, ram packers, carrier blocks, piston assemblies, hydraulic cylinders, seal kits, or replacement pressure-control components?

Contact LKC Equipment today for oilfield equipment, oil and gas tools, equipment availability, specifications, and pricing. Our team can help identify the correct Shaffer LWS T-71 replacement parts for your drilling, workover, completion, and well-control 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.