roughneck TM-120 Iron Roughneck Spare Parts

Product Introduction

These TM-120 spare parts are precision-manufactured wear components, hydraulic assemblies, structural fasteners, and sealing kits built to revive and sustain the performance of the Toughneck TM-120 Iron Roughneck. Unlike generic aftermarket spares, each part is reverse-engineered to original OEM blueprints, with rigorous quality testing for wear resistance, hydraulic pressure tolerance (up to 5000 psi), and structural durability. The parts lineup covers all critical subsystems of the TM-120, including clamping anvils, hydraulic cylinders, high-pressure hoses, bearings, seals, and mounting hardware, addressing the highest-wear areas prone to field failure and eliminating costly unplanned repairs.

Key Functional Specifications

• Clamping & Torquing Performance: Anvil assemblies (161100210, R10272) and clamp cylinders (H10337) deliver consistent clamping force up to 120 tons, ensuring secure grip during drill pipe make-up/break-out without slippage.
• Hydraulic System Reliability: High-pressure hoses (AY-series, F721TCO-series) and hydraulic cylinders (H10335, H10336) handle operating pressures up to 5000 psi, with zero leakage tolerance for smooth actuator movement.
• Rotational & Movement Stability: Roller bearings (M10500), needle bearings (M10644), and spinner rollers (156100300) reduce friction loss by 30%, supporting consistent spinning speed and lateral feed movement.
• Sealing & Contamination Control: Oil seal kits (S10087, S10104) and sealing ring kits (Series A 970301) provide a leak-proof barrier, preventing hydraulic fluid loss and drilling mud intrusion into critical components.
• Precision Positioning: Grip position sensors (AY50517) ensure accurate clamping alignment, with ±0.5mm positioning tolerance to protect drill pipe threads from damage.

Structural & Material Features

Every TM-120 spare part is fabricated with industrial-grade materials engineered for harsh drilling environments: anvil and clamp components use high-strength forged steel heat-treated to Rockwell C 55-60 for maximum wear and impact resistance; hydraulic hoses utilize multi-layer synthetic rubber with steel braid reinforcement for burst pressure ratings up to 15,000 psi; bearings use high-carbon chrome steel for extended service life; seals and wipers use nitrile rubber (NBR) and polyurethane for chemical and abrasion resistance; fasteners use Grade 8 high-tensile steel to withstand heavy vibration and torque loads. All parts feature standardized mounting profiles and hydraulic connections for quick field installation, cutting repair labor time by up to 40%.

Applicable Operating Conditions

These TM-120 spare parts are validated for the most demanding drilling scenarios, including:

• Onshore land drilling rigs (shallow, deep, and directional drilling operations)
• Offshore drilling platforms, jack-up rigs, and semi-submersible rigs
• High-torque drill pipe/casing make-up and break-out operations
• Harsh environments with dust, mud, moisture, and extreme vibration
• Temperature range: -40°F to 194°F (-40°C to 90°C) for continuous operation

Maintenance & Preventive Care Recommendations

1. Hydraulic System Inspection: Check high-pressure hoses and hydraulic cylinders every 200 operating hours; replace cracked, bulged, or leaking hoses immediately, and overhaul cylinders if seal wear or fluid bypass is detected.
2. Bearing & Roller Lubrication: Lubricate roller bearings, needle bearings, and spinner rollers with API-certified extreme-pressure grease every 150 operating hours; replace bearings if pitting, excessive play, or noise is observed.
3. Anvil & Clamp Assessment: Inspect anvils and clamp components for wear, cracking, or deformation monthly; replace worn anvils to maintain clamping force and prevent drill pipe damage.
4. Seal & Wiper Replacement: Replace all hydraulic seals and wipers during routine overhauls (every 500 operating hours) to prevent contamination and fluid leakage.
5. Fastener Torque Checks: Verify torque on all hitch pins, bolts, and nuts quarterly, as rig vibration can loosen fasteners; use OEM-specified torque values to maintain structural integrity.
6. Spare Parts Stocking: Stock critical wear parts (hoses, seals, bearings, anvils) on-site to minimize downtime during emergency repairs.

We supply the following spare parts:

No	Description	P/N	Units
1	Hitch pin	161100120	pcs
2	Nuts to hitch pin	141100394	pcs
3	Middle mini anvil R10272	R10272	pcs
4	Anvil, ТМ80/ТМ120 161100210	161100210	pcs
5	Anvil clamp 161100128	161100128	pcs
6	Anvil clamp bolt 161100129	161100129	pcs
7	Die locking bolt 161100130	161100130	pcs
8	Fixing tention bar	141100393	pcs
9	Nuts to hitch pin	141100394	pcs
10	Liner	М10907	pcs
11	High presshure hose	AY50286-50	pcs
12	High presshure hose	AY50286-51	pcs
13	High presshure hose	AY50275-1	pcs
14	High presshure hose	AY50275-6	pcs
15	High presshure hose	AY50275-7	pcs
16	High presshure hose	AY50275-9	pcs
17	High presshure hose	AY50275-10	pcs
18	High presshure hose	AY50277-23	pcs
19	High presshure hose	AY50280-32	pcs
20	High presshure hose	AY50280-36	pcs
21	High presshure hose	AY50279-29	pcs
22	High presshure hose	AY50279-30	pcs
23	High presshure hose	AY50277-19	pcs
24	High presshure hose	AY50277-20	pcs
25	High presshure hose	AY50277-21	pcs
26	High presshure hose	F721TCO606121212-12.5-X-9.25	pcs
27	High presshure hose	AY50277-24	pcs
28	High presshure hose	F721TCO6371121212-52.75X-49	pcs
29	Clamp cylinder H10337	H10337	pcs
30	Angle fitting, 90° H15-070701-12-12	90° H15-070701-12-12	pcs
31	Liner M10601	M10601	pcs
32	Spinner roller shaft 161100259	161100259	pcs
33	Hydraulic motor H10421	M10421	pcs
34	Needle bearing M10644	M10644	pcs
35	Roller 156100300	156100300	pcs
36	Oil seal S10104	S10104	pcs
37	Roll bearing, 70mm х 110mm х 20 mm M10500	M10500	pcs
38	Hydraulic motor shaft liner161100172	161100172	pcs
39	Hydraulic cylinder H10336	H10336	pcs
40	Lateral feed hydraulic cylinder H10335	H103335	pcs
41	Hummer union, clutch H10464	Y10464	pcs
42	Hummer union, nipple H10465	H10465	pcs
43	Hummer union, clutch H10466	H10466	pcs
44	Hydraulic cylinder H10339	H10339	pcs
45	Hose assembly AY50280	AY50280	pcs
46	Hydrasulic cylinder H10338	Н19338	pcs
47	Grip position sensor	AY50517	pcs
48	High grip hose assemblies	AY50283	pcs
49	Hose assembly, jaw valve unit ТМ-120	AY50278	pcs
50	Hose assembly, jaw valve unit  ТМ-120	AY50279	pcs
51	Hose assembly kit, lower grip	AY50284	pcs
52	Guide ring	161100272	pcs
53	Sealing ring kit	Series A 970301	pcs
54	Oil seal kit	S10087	pcs
55	Mounting plate seal kit	S10124	pcs
56	Mounting plate seal kit	S10127	pcs
57	Hitch pin	161100120	pcs
58	Nuts to hitch pin	141100394	pcs
59	Central mini-anvil R10272	R10272	pcs
60	Anvil, ТМ80/ТМ120 161100210	161100210	pcs
61	Anvil fixer 161100128	161100128	pcs
62	Anvil fixer bolt 161100129	161100129	pcs
63	Plare fastening bolt 161100130	161100130	pcs
64	Fixer pull-off	141100393	pcs
65	Pull-off ring nut	141100394	pcs
66	Liner	М10907	pcs
67	High pressure hose	AY50286-50	pcs
68	High pressure hose	AY50286-51	pcs
69	High pressure hose	AY50275-1	pcs
70	High pressure hose	AY50275-6	pcs
71	High pressure hose	AY50275-7	pcs
72	High pressure hose	AY50275-9	pcs
73	High pressure hose	AY50275-10	pcs
74	High pressure hose	AY50277-23	pcs
75	High pressure hose	AY50280-32	pcs
76	High pressure hose	AY50280-36	pcs
77	High pressure hose	AY50279-29	pcs
78	High pressure hose	AY50279-30	pcs
79	High pressure hose	AY50277-19	pcs
80	High pressure hose	AY50277-20	pcs
81	High pressure hose	AY50277-21	pcs
82	High pressure hose	F721TCO606121212-12.5-X-9.25	pcs
83	High pressure hose	AY50277-24	pcs
84	High pressure hose	F721TCO6371121212-52.75X-49	pcs
85	Clamp cylinder H10337	H10337	pcs
86	Angle fitting, 90° H15-070701-12-12	90° H15-070701-12-12	pcs
87	Liner M10601	M10601	pcs
88	Spinner roller shaft 161100259	161100259	pcs
89	Hydraulic motor H10421	M10421	pcs
90	Needle bearing M10644	M10644	pcs
91	Roll 156100300	156100300	pcs
92	Wiper S10104	S10104	pcs
93	Roll bearing, 70мм х 110мм х 20 мм M10500	M10500	pcs
94	Liner for hydraulic motor 161100172	161100172	pcs
95	Hydraulic cylinder H10336	H10336	pcs
96	Lateral feed hydraulic cylinder H10335	H103335	pcs
97	Hummer union, clutch H10464	Y10464	pcs
98	Hummer union, nipple H10465	H10465	pcs
99	Hummer union, clutch H10466	H10466	pcs
100	Hydraulic cylinder H10339	H10339	pcs
101	Hose assembly AY50280	AY50280	pcs
102	Hydraulic cylinder H10338	Н19338	pcs
103	Grip position sensor	AY50517	pcs
104	Upper grip hose assembly	AY50283	pcs
105	Hose assembly kit, jaw valve unit ТМ-120	AY50278	pcs
106	Hose assembly kit, jaw valve unit ТМ-120	AY50279	pcs
107	Hose assembly kit, lower grip	AY50284	pcs
108	Guide ring	161100272	pcs
109	Sealing rings kit	Series A 970301	pcs
110	Wiper kit	S10087	pcs
111	Mounting plate seal kit	S10124	pcs
112	Mounting plate seal kit	S10127	pcs
113	Hitch pin	161100120	pcs
114	Washer 141100394	141100394	pcs
115	Central mini-anvil R10272	R10272	pcs
116	Anvil ТМ-120 161100210	161100210	pcs
117	Anvil fixer 161100128	161100128	pcs
118	Anvil fixer bolt 161100129	161100129	pcs
119	Die fastening bolt 161100130	161100130	pcs
120	Fixing Pull-off	141100393	pcs
121	Liner	М10907	pcs
122	Hose assembly kit, lifting cylinder AY50286	AY50286	pcs
123	Hose assembly kit, manipulator ТМ-120 AY50275	AY50275	pcs
124	Hose assembly kit, jaw valve unit AY50277	AY50277	pcs
125	Hose assembly kit, spinner AY50280	AY50280	pcs
126	Hose assembly kit, jaw valve unit ТМ-120 AY50279	AY50279	pcs
127	Hose assembly kit, jaw valve unit AY50277	AY50277-19	pcs
128	High pressure hose F721TCO606121212-12.5-X-9.25 ТМ-120	F721TCO606121212-12.5-X-9.25	pcs
129	High pressure hose РВД F721TCO6371121212-52.75X-49 ТМ-120	F721TCO6371121212-52.75X-49	pcs
130	Clamp cylinder H10337	H10337	pcs
131	Angle fitting, 90° H15-070701-12-12	90° H15-070701-12-12	pcs
132	Liner M10601	M10601	pcs
133	Spinner roll shaft 161100259	161100259	pcs
134	Hydraulic motor H10421	H10421	pcs
135	Needle bearingM10644	M10644	pcs
136	Spinner roll 156100300	156100300	pcs
137	Wiper S10104	S10104	pcs
138	Roll bearing, 70mm х 110mm х 20 mm M10500	M10500	pcs
139	Hydraulic motor liner 161100172	161100172	pcs
140	Hydraulic cylinder H10336	H10336	pcs
141	Lateral feed hydraulic cylinder H10335	H103335	pcs
142	Hummer union, clutch H10464	Y10464	pcs
143	Hummer union, nipple H10465	H10465	pcs
144	Hummer union, clutch H10466	H10466	pcs
145	Hydraulic cylinder H10339	H10339	pcs
146	Hydraulic cylinder H10338	Н19338	pcs
147	Grip position controller AY50517	AY50517	pcs
148	Upper grip hose assembly	AY50283	pcs
149	Hose assembly kit, jaw valve unit ТМ-120	AY50278	pcs
150	Hose assembly kit, jaw valve unit ТМ-120	AY50279	pcs
151	Hose assembly kit, lower grip	AY50284	pcs
152	Guide ring	161100272	pcs
153	Sealing ring kit	Series A 970301	pcs
154	Seal kit S10087	S10087	pcs
155	Mounting plate seal kit	S10124	pcs
156	Mounting plate seal kit	S10127	pcs

Field TM-120 Iron Roughneck Failure Repair Case Studies

Case 1: Hydraulic Hose Leak Causing Clamping Failure

Scenario: A land drilling rig’s TM-120 iron roughneck lost clamping pressure mid-operation, halting drill pipe break-out. Root Cause: Burst AY50275-6 high-pressure hydraulic hose due to abrasion and pressure fatigue. Repair Solution: Replaced the damaged hose with a new AY50275-6 unit, inspected adjacent hoses for wear, and purged the hydraulic line. Outcome: Clamping pressure restored, rig operations resumed, and 8 hours of NPT avoided.

Case 2: Worn Anvil Causing Drill Pipe Slippage

Scenario: The TM-120 failed to grip drill pipe securely during high-torque make-up, leading to thread damage.Root Cause: Excessive wear on anvil components (161100210) and loose anvil clamp bolts (161100129). Repair Solution: Replaced worn anvils, installed new clamp bolts, torqued hardware to OEM specs, and realigned the clamping assembly. Outcome: Secure clamping restored, drill pipe slippage eliminated, and thread damage prevented.

Case 3: Bearing Failure Causing Spinner Malfunction

Scenario: The TM-120’s spinner assembly seized, preventing drill pipe spinning. Root Cause: Seized needle bearing (M10644) and worn spinner roller shaft (161100259) due to lack of lubrication and contamination. Repair Solution: Replaced faulty bearings and shaft, cleaned the spinner assembly, lubricated components, and tested rotation. Outcome: Spinner functionality restored, smooth rotation achieved, and rig returned to full operation.

Frequently Asked Questions (FAQ)

Question	Answer
Are these parts compatible with other iron roughneck models besides the TM-120?	No, these spare parts are custom-designed specifically for the Toughneck TM-120 Iron Roughneck. Dimensions, load ratings, and hydraulic fitment are unique to the TM-120, and use on other models will cause fit errors and equipment damage.
What is the typical service life of these TM-120 replacement parts?	Under normal drilling conditions, hydraulic hoses and seals last 300-500 operating hours; bearings and anvils last 800-1200 operating hours; fasteners and hardware last 1500+ operating hours. Service life shortens in high-abrasion or heavy-load environments.
Can I mix these OEM-equivalent parts with generic aftermarket spares?	Mixing parts is strongly discouraged. Generic parts often fail to meet strict OEM tolerances and pressure ratings, leading to premature failure, hydraulic leaks, and costly iron roughneck damage. Use only matched TM-120 spare parts from this list for reliable performance.