NOV offer a premier line of hydraulic top drive drilling systems for today's advanced land drilling rigs.

NOV continue to provide low maintenance, high performance, hydraulic top drives to the land market in a highly portable, rugged and reliable package. The TDH line of hydraulic top drives turn your workover rig into a capable land drilling rig.

Features of a portable top drive system include:

quick rig-up and rig-down guide track and service loops

self-contained control systems

easy-to-use top drive control station

Fell free contact me info{at}pmztechnology{doc}com

Shenzhen PMZ Technology Inc stock and sell all series of Varco TDS Top Drive spare parts including:

Washpipe assembly, packing, rings and wrenches

Pumps and motors

Shafts, pins, bushings and bearings

Cylinders

Actuators

Hose, seal, connectors

Filters, elements and kits

IBOP, plug,switch

VARCO IRON ROUGHNECK &PARTS

VARCO TOP DRIVES&PARTS

ST80 TORQUE WRENCH

UPPER&LOWER DIES,

ROLLERS

MOTORS

UPPER&LOWER IBOP

SAVER SUBS

WASHPIPE&WASHPIPE PARTS

SERVICE LOOPS

90422+71 TACHO PINION

XD120104306 SPACER

44189+71 BALL BEARING

95632+71 CIRCLIP 032

90744+71 TUBE PIN, Ø05MM

26660+71 CASTLE NUT, M10, VG

M364000499 MOTOR,HYDRAULIC, ST-120 (P)

M364000484 ROLLER,GROOVED

10703603-001 ROLLER SHAFT

10703605-001 UPPER HUB

10703604-001 LOWER HUB

M364000761 ASSY,STRUT,COMPRESSION SPRING

30184685 CHAIN,ENERGY ST120

110563-7CE ACCUMULATOR,HYDRO PNEUMATIC 4"

30181542 INTENSIFIER,HYDRAULIC PRESSURE

117068-1REN VALVE,3-WAY,PILOTED,TDS10

M851002878 ASSY,MANIFOLD,HEAD FUNCTIONS ST120 (MTO)

M364000943 CYLINDER (MTO)

M844000496-10 BUMPER,RUBBER (MTO)

30183561 ROLLER,COMBINED TRACK (REPLACES 30183561-02)

NO QUOTE INVALID PART #

30156326-36F MOTOR, HYD. LOW SPEED/HIGH TORQUE

128944-1 BRAKE,UNIVERSAL INPUT (FL 633-C6) (MTO)

M364000503 CYLINDER,MOBILE,SW10 ST120 (P)

M364000982 ASSY, CYLINDER 2.0" BORE -STROKE 3.313"

M364000058 GEAR,PINION 29 TOOTH

M364000059 SHAFT,IDLER (MTO)

M364000061 GEAR,IDLER,ST120

30181412 GUIDE,DIE JAW,ST120

30181411 GUIDE,CENTER DIE ST120

M364001228 ASSY,CYLINDER CLAMP,ST120

M364001051 CYLINDER,HYDRAULIC,5.0 BORE X 10.0 STOKE

M364001051-100 CYLINDER WITH BARREL PORTS

M364000345 PLATE,RING GUIDE CENTER

P364000009-06-06 ELBOW, 90 DEG, O-RING X 37 DEG.

P364000009-08-08 ELBOW,90 DEG,O-RING X 37 DEG

M364001501 SPRING, JAW, ST-160

M364000581 BUSHING,PASSIVE GUIDE

M364001611 WEAR PAD, GUIDE SPRING, ST-160

M854000366 ASSY, MANIFOLD ELECTRO-HYD. PILOT

M854000243-HXXH VALVE,PROPORTIONAL (MODIFIED)

125556-25-4 INSERT,LOGIC CARTRIDGE

93548-1S30N CARTRIDGE,VALVE,CHECK TDS9S

94536-230N TDS9S VALVE CART,CHECK

94537-230N VALVE,PILOT CHECK IDS-3

94817-4AN PRESSURE REDUCE/VALVE

M854000243-HVVH VALVE,PROPORTIONAL (MODIFIED)

M854000243-HPPHP VALVE,PROPORTIONAL (MODIFIED)

M854000243-HGGH VALVE,PROPORTIONAL (MODIFIED)

94537-130N TDS9S VALVE CART,CHECK

117851-1KHN CARTRIDGE,LOGIC,PH100

30181781-3EN VALVE,SHUTTLE

M364000611 VALVE,3 WAY,REMOTE PILOT

30154047-A4N SEQUENCE VALVE

130358-RV1 RELIEF VALVE,PROPORTIONAL (EEX D)

110538-5M VALVE,DIR CONTROL,ST120

109858-1EN VALVE,PRESSURE,REDUCING/RELIEVE

30176410-1WN VALVE,DIRECTIONAL,3-POS,4-WAY

94521-1AN SUN SHUTTLE VALVE CARTRIDGE

M854000277 ASSY,ST-120,SWITCH,FLOW (MTO)

P854000031-19XN VALVE,COUNTERBALANCE

93548-1S30N CARTRIDGE,VALVE,CHECK TDS9S (PLEASE CONFIRM PART # AS 93543-1S30N IS NOT A VALID NUMBER)

M854000367 MANIFOLD ASSEMBLY, PROPRIETARY;ELECTRO-H (MTO)

16624957-001 DRIVE, PROPRIETARY;HYDRAULIC DRIVE/SHOT (MTO) (REPLACES 30179368)

94522-1EN CARTRIDGE,VALVE,RELIEF TDS9S

30151951 SLEEVE,SHOT PIN,PH-100

1290249    INT. ROD OIL SHIELD                                     

MALEMA  M-200X-S63-004 FLOW SWITCH, ADJ. 316SS, 3/4" FNPT

MALEMA  M-200X-S43-007 FLOW SWITCH, ADJ., 316SS, SAE8