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Toothed Shaft Gear 810275 TESCO OEM Top Drive Spare Part for Land Oil Drilling Top Drive System

Toothed Shaft Gear 810275 TESCO OEM Top Drive Spare Part for Land Oil Drilling Top Drive System Featured Image
  • Toothed Shaft Gear 810275 TESCO OEM Top Drive Spare Part for Land Oil Drilling Top Drive System
  • Toothed Shaft Gear 810275 TESCO OEM Top Drive Spare Part for Land Oil Drilling Top Drive System
  • Toothed Shaft Gear 810275 TESCO OEM Top Drive Spare Part for Land Oil Drilling Top Drive System

Short Description:

Toothed Shaft Gear 810275 is an OEM‑grade critical transmission spare part for TESCO top drive systems applied in land oil drilling operations. Precision‑machined from high‑strength alloy steel, this toothed shaft gear undergoes strict heat‑treatment processes to achieve excellent surface hardness, torsional resistance and anti‑fatigue performance. It bears heavy‑duty torque transfer during continuous drilling cycles, delivering stable meshing performance under heavy load, frequent startup‑stop and high‑vibration field conditions. Effectively reducing gear wear, abnormal noise and transmission failure risks, it acts as a reliable replacement component for routine overhaul and breakdown maintenance of on‑site TESCO land top drive assemblies.


Product Detail

Product Tags

Below is the spare parts reference list for TDS top drive, including part numbers and corresponding component descriptions. Please verify the part numbers to match your equipment requirements.

88949 SHAFT,GEAR-CHANGER
30151960 SHAFT,COMPOUND GEAR, PH-100
10630 IDLER GEAR SHAFT
1120480 Gear Pump, 3/4″, 20cc, 2400 rpm, 2500psi, keyed shaft, 1″ diameter, 2-bolt SAE B flange
1410142 Sleeve,Lower,IntermediateShaft,Gearbox,EMI-400
30140058 CAP,COMPOUND GEAR SHAFT RETAINER
98294-1 CAP,COMPOUND GEAR SHAFT
120691 SHAFT,CLUSTER GEAR
1410141 Sleeve,Upper,IntermediateShaft,Gearbox,EMI-400
5691 041 – Shaft,Gear,Idler,Gearbox,250-HMIS-475 *In
Stock*
14687 079 – Assy,Gear&Shaft,Output,39T,D2P/D4P *In Stock*
5003403 Pinion shaft with Spur Gear
9709970670 On the disassembly fixture of the input shaft gear
9709970671 Dismantling fixture for input shaft gear
9709320344 Dismantling fixture for input shaft gear
9709320345 On the disassembly fixture of the input shaft gear
1.01.38.001 First stage gear shaft
1.01.38.002 First stage gear shaft
1.01.38.004 First stage gear shaft
1.01.38.007 First stage gear shaft
1.01.38.008 First stage gear shaft
1.01.40.007 Secondary gear shaft
1.01.40.010 Secondary gear shaft
1.01.40.011 Secondary gear shaft
1.01.40.015 Secondary gear shaft
1.02.04.001 Drive gear shaft end pressure plate
1.02.04.002 Drive gear shaft end pressure plate
1.02.04.003 Drive gear shaft end pressure plate
1.02.04.007 Drive gear shaft end pressure plate
1.02.04.008 Drive gear shaft end pressure plate
78002 PLATE,CLAMP,SERVICE LOOP
116868 BRACKET,SERVICE LOOP,WELDMENT/MACHINING
116868-500 BRACKET,SERVICE LOOP,WELDMENT/MACHINING
122517-200-25-6.5-B LOOP,SERVICE,COMPOSITE,TDS10
123073-501 SERVICE-LOOP,BRACKET,RH,TDS10
126498-200-25-3-B SERVICE LOOP: ELECT CONTROL LOOP
126498-215-25-3-B LOOP,SERVICE,COMP,EEX,ASSY
30150515-135-25-4-B LOOP,SERVICE,DERRICK,EUR,ASSY
30155510-FP-50-BLK POWER SERVICE LOOP CONNECTOR
30175018-86-4-3-B SERVICE LOOP ASSY, POWER (EEX) 777MCM
30175019-86-200 KIT,SERVICE LOOP,777 MCM W/QDS
30175130-135-25-8-B ASSY,SERVICE LOOP,POWER 313MCM TYPE VFD
30175883-101-4-3-B ASSY,SERVICE LOOP POWER,646MCM,VFD (replaces 116779-101-4-3-B)
30175883-86-4-3-B ASSY,SERVICE LOOP POWER,646MCM,VFD
30183959-200-25-4-B CABLE ASSY SERVICE LOOP 18 COND.
M614000129-200-25-3-B SERVICE LOOP
30175021-86-200 SERVICE LOOP 30175021-86-200 Varco TDS-11SA
30175019-86-
200		 SERVICE LOOP KIT, 777 MCM (TDS to mid Derrick)
System Electrical:   UL                              Installation Type:   Portable
Service Loop Length:   86 ft                          Aux. Loop Length:   200 ft
5863 / Tarp,Hose,ServiceLoop,57inx75ft,w/Grommets
30175131-200 Cable Kit Service Loop 3 pcs (Main Power, Aux  Power & Composite)
126529-135-25-4-B Service loop power cable
30175150-86-4-3-B Service loop power cable
730780 Service Loop,225-ft lg,250-EMI-400
730817 Kit,Hoses,Hyd,Service Loop,225-ft lg,EMI 400
730846 Cable Set,69m,Service Loop,EMI 400
M801001400-92-20-12-B SERVICE LOOP, CONTROL.
4931 Hose,Fwd/Rev,5000-lb,#24×15′,Service Loop,D2P
111169-8 SERVICE LOOP BRACKET ASSY，3 POSITION
16500015-999 ASSEMBLY INSTRUCTIONS，SERVICE LOOP
30156378-96-20-20 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-115-50-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-114-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-110-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-105-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-101-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-100-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-92-20-20 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-92-30-30 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-87-20-20 AUX   POWER   COMPOSITE   SERVICE   LOOP
30156378-86-20-20 AUX   POWER   COMPOSITE   SERVICE   LOOP
30170945-96-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-115-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-114-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-110-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-105-30-50 CONTROL  COMPOSITE   SERVICE   LOOP
30170945-101-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-100-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-87-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
30170945-86-30-30 CONTROL   COMPOSITE   SERVICE   LOOP
120997 BRACKET, SERVICE LOOP
30173225 Electrical Service Loop Kit, TDS
109600 Service Loop, Fluid
10109545-005 SERVICE LOOP KIT, ELECTRICAL:                                 92 feet, Non-Retract
10112082-002 SERVICE LOOP, FLUIDS:                                              92 feet, Non-Retract
120997-1 BRACKET , SERVICE LOOP
30175021-75-200 75FT EEx POWER SERVICE L0OP AND 200 FT EEx CONTROL LOOPS WITH 3 FT TOOL-END PIGTAILS TO FIT EEx TDS-11SA.
30175021-65-200 65FT EEx POWER SERVICE LOOP AND  200 FT EEx CONTROL LOOPS WITH 3 FT TOOL-END PIGTAILS TO FIT EEx TDS-11SA. PIGTAILS TO FIT EEx TDS-11SA.
30175021-101-215 101FT EEx POWER SERVICE LOOP AND 215 FT  EEx CONTROL LOOPS WITH 3 FT TOOL-END
30175021-DWG DRAWING，KIT， SERVICE LOOP (W/ 777 MCM POWER)
30172697 JACKET，SERVICE LOOP
30173225-DWG Drawing, Service Loop Kit, Electrical
30170945-92-30-30 Service Loop, Controls
140966-20-20 Service Loop, Power (2 each)
30156378-92-30-20-20 Service Loop, Auxiliary Power
30172697-1 JACKET，SERVICE LOOP，NARROW
10471048-001 ELECTRIC KIT, IDS-350PE         System Electrical:                        ATEX
Installation Type:                    Portable
Service Loop Location:      Right
125989-133D-S339SN-N COMPOSITE SERVICE LOOP TOOL INST J-BOX  CONNECTOR – TOP DRIVE END
M611004371-133C2-S371SN-D I.S. SERVICE LOOP TOOL INST JBOX CONNECTOR – TOP DRIVE END
10964370-003 POWER LOOP, 777 MCM, HIGH AMPS (MID DERRICK TO CONTROL HOUSE)
System Electrical:   EEx                                 Installation Type:   Portable/Fixed
Service Loop Length:   185 ft                            Loop Total Length:   215 ft
10898526-001 ELECTRIC       PACKAGE,TDS-11SA
System Electrical:UL    Installation Type:Portable
Service Loop Loc:Right
10029795-006 SERVICE LOOP KIT,777 MCM(TDS to mid Derrick)
System Electrical:UL               Installation Type:Portable
Service Loop Length:86 ft               Aux.Loop Length:86 ft
M614002553 DOOR,SERVICE LOOP CONNECTORS
M614000888 GUIDE PLATE,SERVICE LOOP
M614000884 SERVICE LOOP BRACKET
10662160-001 LOCK PLATE,SERVICE LOOP
10652735-500 LOCK PLATE,SERVICE LOOP
10652706-00l GUIDE PLATE,SERVICE LOOP
108593-37-20-6 Service Loop, Hydraulic Varco
CEURP/DA30X2.504X2X1.5P CONTROL CABLE FOR SERVICE LOOP TO DISTRIBUTION BOX
121135-200-25-4-B CABLE ASSEMBLY 12 CONDUCTOR, 19 PIN CONECTION AUXILARY SERVICE LOOP PART NO – 121135-200-25-4-B
124457-200-25-4-B Cable ASSY , Service LOOP 18 Conductor
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