Core Application & Target User Requirements
This parts catalog is specifically tailored for the TK30 Series Drawworks Disc Brake Control System, the core control unit that ensures precise, reliable braking operations of drawworks in oilfield drilling, mining, and heavy-duty hoisting scenarios. It addresses the specialized needs of drilling site maintenance engineers, drawworks operation supervisors, and hydraulic/pneumatic system technicians—professionals who rely on responsive, corrosion-resistant, and vibration-stable control components to avoid braking delays or failures, which directly threaten operational safety and productivity. Operating in harsh environments characterized by high dust, humidity, frequent vibration, and occasional chemical exposure, these users prioritize parts with strict dimensional accuracy, durable materials, and easy maintenance. The core purpose of this catalog is to provide a comprehensive, application-specific resource that integrates procurement guidance with technical troubleshooting support, ensuring all components meet the rigorous performance and safety standards of TK30 series drawworks disc brake control systems.
1. Core Control System Assemblies
As the "brain" of the drawworks disc brake system, these core assemblies integrate valve groups, structural frames, and control modules to realize precise braking command transmission and execution. Key pain points in oilfield operations include assembly deformation from vibration, internal valve jamming due to contamination, and structural corrosion—all of which can lead to unresponsive braking or misoperation. The parts in this category feature integrated structural design, high-precision machining, and anti-corrosion treatment to ensure stable control performance in extreme working conditions.
No. | Part № | Description | Material | Primary Wear Causes | Damage Prevention Precautions |
1 | TK30 | Control system | Q235B carbon steel frame + aluminum alloy control panel + 304 stainless steel fastener components | Frame deformation from long-term vibration; internal circuit corrosion due to humid air; control panel damage from impact or dust accumulation | Install vibration-damping pads at the bottom of the system; clean the control panel and ventilation ports weekly to prevent dust clogging; inspect the frame for deformation quarterly and perform straightening if necessary; keep the internal environment dry with desiccant |
2 | TK30-01-00 | Valve group 1 | 45# steel valve body + 316 stainless steel valve core + FKM seals | Valve core wear from contaminated hydraulic oil; seal aging leading to oil leakage; valve body corrosion from hydraulic oil additives | Replace hydraulic oil filter every 1000 operating hours; inspect for oil leakage monthly; clean valve core and oil passages annually; apply anti-corrosion oil to the valve body surface |
3 | TK30-01-02 | Valve group 2 | 40Cr steel valve body + 316 stainless steel valve core + FKM seals + cast iron mounting base | Same as Valve group 1; additional mounting base deformation from vibration; internal valve jamming due to long-term high-load operation | Same as Valve group 1; check the mounting base for tightness biweekly; calibrate valve group pressure annually to ensure accurate control |
4 | TK30-04-00 | Frame | Q235B carbon steel with shot blasting + anti-corrosion powder coating | Coating peeling leading to corrosion; weld joint fatigue from vibration; bolt hole wear from repeated disassembly | Inspect weld joints for cracks monthly; touch up powder coating if peeling is found; use bushing sleeves when disassembling and assembling bolts to avoid hole wear; tighten connecting bolts quarterly |
5 | TK30-03 | Steel plate | Q235B carbon steel with anti-rust oil coating | Surface corrosion from moisture and dust; bending deformation from impact; edge burrs causing damage to adjacent components | Clean surface dust and oil stains monthly; store spare parts in a dry, flat environment to avoid bending; trim edge burrs regularly to prevent component scratches |
2. Brake Valve Assemblies & Core Components
These components are the key executive parts of the brake control system, directly responsible for regulating braking force and ensuring smooth braking. In harsh operating environments, key pain points include valve core wear, spring fatigue, and cam surface abrasion—all of which can lead to insufficient braking force or delayed response. The parts here feature high-hardness materials, precision machining, and wear-resistant treatments to ensure reliable braking performance and long service life.
No. | Part № | Description | Material | Primary Wear Causes | Damage Prevention Precautions |
1 | TK11-01-00A | Service brake valve assembly | Aluminum alloy housing + 45# steel internal components + NBR seals | Internal component wear from frequent operation; seal aging leading to leakage; housing corrosion from humid air | Lubricate the valve stem with high-temperature grease every 500 operating hours; inspect for leakage monthly; replace seals annually; keep the assembly clean and free of dust |
2 | TK01-01-00A | Brake valve | 45# steel valve body + 316 stainless steel valve core + 65Mn spring | Valve core wear from contaminated hydraulic oil; spring fatigue leading to pressure deviation; valve seat abrasion | Ensure hydraulic oil cleanliness meets NAS 8 standard; calibrate valve pressure every 6 months; replace spring if pressure fluctuation exceeds ±0.5MPa; clean valve body and core annually |
3 | LT07MKA-2X | Brake valve | 20# carbon steel valve body + 316 stainless steel valve core + FKM seals | Same as TK01-01-00A Brake valve; additional seal damage from high-temperature operation | Same as TK01-01-00A Brake valve; avoid operating in environments above 80℃; check seal integrity monthly in high-temperature areas |
4 | TK01-01-02 | Cam | 40Cr steel with quenching and tempering treatment (hardness HRC 45-50) | Surface abrasion from long-term friction; cam profile deformation from overload; keyway wear | Lubricate the cam surface with molybdenum disulfide grease every 300 operating hours; inspect cam profile for deformation quarterly; replace if wear exceeds 0.5mm; check keyway fit regularly |
5 | TK01-01-01 | Cover | Aluminum alloy with anodizing treatment | Anodizing layer peeling leading to corrosion; cover deformation from impact; seal groove wear | Avoid impact on the cover; inspect the anodizing layer monthly; replace cover if deformation is found; clean seal groove before installing seals to avoid damage |
6 | TK01-01-09 | Guide rod | 304 stainless steel with polishing treatment | Surface scratch from dust and impurities; bending deformation from lateral force; end wear | Keep the guide rod surface clean and apply anti-rust oil; avoid applying lateral force during operation; inspect for bending monthly; polish surface scratches with fine sandpaper if minor |
7 | TK01-01-11 | Sleeve 2 | Copper alloy (CuZn39Pb3) with oil-impregnated treatment | Inner hole wear from friction with guide rod; oil impregnation failure leading to dry friction; deformation from high temperature | Check oil impregnation status every 6 months; replace if dry friction occurs; ensure operating temperature does not exceed 100℃; avoid impact on sleeve ends |
8 | TK01-01-05 | Sleeve 1 | Same as Sleeve 2 | Same as Sleeve 2 | Same as Sleeve 2 |
9 | TK01-01-07 | Guide sleeve | Aluminum alloy with wear-resistant coating | Wear-resistant coating peeling; inner hole abrasion; deformation from impact | Inspect coating integrity monthly; replace if peeling area exceeds 10%; avoid impact; lubricate inner hole with grease every 400 operating hours |
10 | TK01-01-03 | Washer 1 | 65Mn spring steel with galvanizing treatment | Surface corrosion; deformation from overload; edge burrs | Inspect for corrosion monthly; replace if deformed or cracked; remove edge burrs before installation to avoid damaging adjacent components |
11 | TK01-01-04 | Washer 2 | Same as Washer 1 | Same as Washer 1 | Same as Washer 1 |
12 | TK01-01-01A | Steadier | Q235B carbon steel with anti-corrosion coating | Coating peeling leading to corrosion; deformation from vibration; bolt hole wear | Touch up coating if peeling; inspect for deformation monthly; use spring washers to reduce vibration impact; tighten bolts quarterly |
13 | TK11-01-01 | Shaft | 40Cr steel with quenching and tempering treatment | Shaft surface wear; keyway wear; bending deformation from torque overload | Lubricate shaft surface and keyway every 300 operating hours; inspect for bending monthly; replace if keyway wear exceeds 0.3mm; avoid torque overload during operation |
14 | TK11-01-02 | Rod | 304 stainless steel | Surface corrosion; bending deformation; thread wear | Keep surface clean and apply anti-rust oil; inspect for bending monthly; avoid over-tightening threads during assembly; use thread locker to prevent loosening |
15 | TY-S-B | Handle | Aluminum alloy handle + rubber grip | Rubber grip aging and cracking; handle deformation from impact; thread wear at connection | Replace rubber grip if cracking is found; avoid impact on the handle; tighten connection bolts monthly; keep grip clean and dry |
16 | GB/T1972-1992 | Disc spring | 65Mn spring steel with shot peening treatment | Fatigue deformation from repeated compression; surface corrosion; edge wear | Inspect spring deformation monthly; replace if compression amount deviates by more than 10%; apply anti-rust oil to surface; avoid contact with sharp objects |
17 | GB/T308-1989 | Steel ball S16 | GCr15 bearing steel with heat treatment | Surface wear from friction; corrosion; chipping from impact | Keep contact surface clean and lubricated; inspect for chipping monthly; replace if wear exceeds 0.2mm; store in a dry environment |
18 | TK01-01-08 | Nut M6 | 45# steel with galvanizing treatment | Thread wear; galvanizing peeling leading to corrosion; loosening from vibration | Use thread locker during installation; inspect for corrosion monthly; replace if thread damage is found; retighten quarterly |
19 | TK01-01-02A | Bolt M12 | 40Cr steel with galvanizing treatment | Thread wear; corrosion; shear failure from overload | Tighten to specified torque (45-50 N·m); avoid overload; inspect for corrosion monthly; replace if thread damage or bending is found |
3. Pneumatic Control Components
These components form the pneumatic control loop of the brake system, responsible for transmitting pneumatic signals to realize rapid braking response. In oilfield environments, key pain points include valve internal blockage from compressed air impurities, joint leakage, and pipe aging—all of which can lead to delayed pneumatic signal transmission and affect braking timeliness. The parts here feature corrosion-resistant materials, reliable sealing structures, and high airtightness to ensure stable pneumatic control performance.
No. | Part № | Description | Material | Primary Wear Causes | Damage Prevention Precautions |
1 | K23R5-L8-(103) | Pneumatic reversing valve | Aluminum alloy valve body + 316 stainless steel spool + NBR seals | Spool jamming from compressed air impurities; seal aging leading to air leakage; valve body corrosion from humid air | Install a precision air filter at the inlet of the pneumatic system; drain the filter daily; inspect for air leakage monthly; clean the valve core and air passages annually; apply anti-rust oil to the valve body |
2 | - | Pneumatic joint G 1/4” | 304 stainless steel joint body + NBR seal | Seal aging leading to air leakage; thread wear from repeated disassembly; corrosion from moisture | Replace seals every 6 months; use torque wrench for assembly (15-20 N·m); apply anti-seize compound to threads; clean the joint before connection |
3 | - | PVC pipe Φ10x1 | UV-resistant hard PVC | Brittleness from low temperature (below -5℃); deformation from high temperature (above 60℃); cracking from impact or excessive bending | Avoid installation in extreme temperature environments; bend the pipe with a bending tool to avoid excessive bending (minimum bending radius ≥ 50mm); protect the pipe from impact with protective sleeves; inspect for cracks monthly |
4. Pipeline & Connection Components
These components form the "vascular system" of the control system, responsible for transmitting hydraulic oil and pneumatic signals between various components. In harsh oilfield environments, key pain points include pipeline corrosion, joint leakage, and pipe wear from friction—all of which can lead to fluid loss and control system failure. The parts here feature corrosion-resistant materials, high-strength structures, and reliable sealing performance to ensure unobstructed and leak-free transmission.
No. | Part № | Description | Material | Primary Wear Causes | Damage Prevention Precautions |
1 | YK01-06-00 | Pipe joint 14/M16x1.5 | 304 stainless steel joint body + FKM seal | Thread wear from repeated disassembly; seal aging leading to leakage; corrosion from hydraulic oil or moisture | Tighten to specified torque (25-30 N·m); replace seals every 6 months; apply anti-seize compound to threads; inspect for corrosion and leakage monthly |
2 | - | Stainless steel pipe Φ14x2 | 304 stainless steel | Surface corrosion from moisture and dust; pipe deformation from impact; weld joint wear from vibration | Clean the pipe surface monthly and apply anti-rust oil; avoid impact; use pipe clamps to fix the pipe and reduce vibration; inspect weld joints for cracks quarterly |
3 | TK02-03 | Backing block | Rubber (Shore hardness 60-70) + Q235B steel plate | Rubber aging and cracking; steel plate corrosion; rubber detachment from steel plate | Inspect rubber for aging monthly; replace if cracking or hardening is found; clean steel plate surface and apply anti-rust oil; check the bonding between rubber and steel plate quarterly |
4 | JB/T7940.4-1995 | Grease cup 8 | Zinc-plated carbon steel cup body + NBR seal | Zinc plating peeling leading to corrosion; seal aging leading to grease leakage; thread wear | Fill with high-temperature grease regularly; inspect for corrosion monthly; replace seals if leakage is found; tighten to the pipe body firmly |
5. Fastening Components
Fastening components secure all parts of the control system, playing a crucial role in maintaining structural stability and operational reliability in high-vibration oilfield environments. Key pain points include loosening from continuous vibration, corrosion, and thread wear—all of which can lead to component detachment and control system failure. The parts here feature high-strength materials, anti-corrosion treatments, and anti-loosening designs to ensure reliable fastening.
No. | Part № | Description | Material | Primary Wear Causes | Damage Prevention Precautions |
1 | GB/T 70.1-2000 | Bolt M10x25 | 40Cr steel with quenching and tempering + galvanizing treatment | Thread wear; galvanizing peeling leading to corrosion; loosening from vibration; cross-head damage from improper tools | Use matching cross-head screwdrivers; tighten to specified torque (25-30 N·m); apply thread locker (Loctite 243) for vibration-prone areas; inspect for corrosion and loosening monthly |
2 | GB/T70.1-2000 | Bolt M6x25 | 35CrMo steel with galvanizing treatment | Same as Bolt M10x25; additional thread damage from over-tightening | Use torque wrench for assembly (10-15 N·m); avoid over-tightening; other precautions same as Bolt M10x25 |
3 | GB/T70.1-2000 | Bolt M10x30 | 40Cr steel with quenching and tempering + galvanizing treatment | Same as Bolt M10x25 | Tighten to specified torque (30-35 N·m); other precautions same as Bolt M10x25 |
4 | GB/T819-2000 | Bolt M5×30 | 304 stainless steel | Thread wear; corrosion; cross-head damage; loosening from vibration | Use precision screwdrivers; tighten to torque (8-12 N·m); apply thread locker; inspect monthly |
5 | GB/T1096-1979 | Key 5×25 | 45# steel with quenching treatment | Surface wear; keyway fit loosening; bending deformation | Inspect key fit monthly; replace if wear exceeds 0.3mm; avoid impact on the key during assembly; apply grease to the surface before installation |
6 | GB/T6173-2000 | Nut M16×15 | 45# steel with galvanizing treatment | Thread wear; galvanizing peeling leading to corrosion; loosening from vibration | Use with spring washers; tighten to specified torque (55-60 N·m); apply thread locker; inspect monthly |
7 | GB/T77-2000 | Bolt M6×10 | 304 stainless steel | Thread wear; corrosion; cross-head damage | Use matching tools; tighten to torque (6-8 N·m); inspect during regular maintenance |
Procurement & Technical Support Guidance
All components listed in this catalog are fully compatible with the TK30 Series Drawworks Disc Brake Control System, manufactured in strict accordance with industrial standards and harsh environment operation requirements. Each part undergoes rigorous quality inspection to ensure dimensional accuracy, material durability, and performance reliability. This catalog not only serves as a professional procurement reference—helping you quickly locate and purchase the exact parts you need—but also provides in-depth technical guidance to solve common wear and failure problems, effectively extending the service life of the control system and reducing downtime. Whether you need to replace worn parts, stock up on critical spares, or seek professional advice on component selection and maintenance, our team of drawworks control system experts is ready to provide personalized support. To ensure the safe and efficient operation of your drawworks equipment, contact us today to discuss your procurement needs and get high-quality, reliable parts and professional technical services.