TQ508/70Y Power Tongs

  Product Description TQ508/70Y Power Tongs TQ series Casing Tong    TQ series of casing tongs are widely used for making-up or breaking-out pipes or casing in diameters of 4”~20” . Tong head is designed as open and can freely clamp and escape from the casing. TQ Casing Tongs are safe ,reliable, and easy to handle with high mobility. This series of casing tongs can be connected with computer controlling units as ideal well mechanical tools for surface operations in oil fields. National Invention Patent of the tongs has been got. The tongs are designed and manufactured according to API Spec 7K “Specification for Drilling Equipment” .               1. ZQ drill pipe power tong is a ideal well head tool for oil drilling apparatus, 2. Widely applied in making-up and breading-out in drilling well and repairing well on offshore and land, open-throat design of the ZQ series allows the tongs to escaping from drilling pipe freely with high mobility. 3. The tong is a combination of spinning tong and torque tong. It substitutes cathead manual tong and spinning rope in making-up and breaking-out. 4. The tongs are designed and manufactured according to API Spec 7K Specification for Drilling Equipment.   Technical  

Model	ZQ127/25	ZQ203/100	ZQ203/125
Application Range of Master Tong	Φ85~Φ140mm	Φ127~Φ203mm	Φ127~Φ203mm
Application Range of Backup Tong	Φ114~Φ154mm	Φ127~Φ203mm	Φ127~Φ203mm
High Gear Rated Torque	3500 N.m	7000 N.m	8700 N.m
Low Gear Rated Torque	25000 N.m	100000 N.m	125000 N.m
High Gear Rotation Speed	65 r/min	40 r/min	33 r/min
Low Gear Rotation Speed	10 r/min	2.7 r/min	2.2 r/min
Rated Operation Pressure	16 MPa	16 MPa	18 MPa
Max. Flow	120 L/min	120 L/min	120 L/min
Pneumatic System Pressure		0.5~0.9 MPa	0.5~0.9 MPa
Dimension:L×W×H mm	1350×780×1000	1700×1000×1400	1700×1000×1500
Combined Tong Weight(With Backup)	950 kg	2400 kg	2500 kg

  Attention 1. To avoid any accidents, the power station must be closed when jaw assemble or disassemble.   2. Pay attention to the specification of jaw when the jaw is installed.   3. The notched gear can be turned when the safety door is closed to protect hands or other body parts of operator from harm.   4. Inspection of lifting rope and tail rope safety and stability at a seconds.   5. Reversing lever must be clocked when the hydrostatic station’s pressure adjust to 14MPa.

sign	reason	solution
Head cannot turn	1. Hydrostatic power station lack of power 2. Hydrostatic manual reversing valve is broken 3. Shifting mechanism is broken	1. Inspect the hydrostatic power station 2. Change a new valve 3. Need to inspect
Head’s speed isn’t enough	1. Power of hydrostatic power station or flow isn’t enough. 2. Motor or manual reversing valve leak too much.	1. Inspect hydrostatic power 2. Change motor or manual reversing valve
Head slide	1. Jaw’s size doesn’t match with pipe’s 2. Tong doesn’t adjust horizontally 3. Die is wearing 4. Die’s slot filled with oil dirt 5. Black tape is cinching or wearing 6. Jaw roller doesn’t work	1. Change a appropriate jaw 2. Adjust the balance of tong 3. Change a new die 4. Eliminate oil dirt with wire brush 5. Adjust black tape or change a new one 6. Inspect and add lubricant to jaw roller and pin

Before ordering, please inform us the medium, what's kind and inner diameter of pipes use in, tubing, casing or drilling. Which type do you prefer, ordinary, micro-die-mark or non-die-mark. and some other specific requirements about oil industry.    Sucker Rod power tong     drill pipe power tong   casing power tong   Packaging & Shipping              FAQ Are you manufacturer or trader company? We are manufacturer and we could supply more professional technical services and goods. The goods are new or used, if you will make technical drawing and production plans for us? All our goods are new ones, the production schedule will offer to you once getting your purchase order. Do you have related inspection equipments? Yes, our factory is equipment all test equipments, and I could send their pictures and test documents to you. Could you tell me if your price includs the third party inspection charges? No, our price do not include the third party inspection charge, and we will notice on our Quotation. Will you arrange to install and train? Yes, Install and debug the equipment;
Train the first-line operators on site Where did your products sell out? United States, Canada, Mexico, Venezuela, Colubia, and other South American Region Russica, Azerbaijan and Central Asia Countires UAE, Saudi Arabia and Mddle East Counties       Company Information   KAIHAOcommitment to quality isn’t just about producing and delivering a quality product. It’s also an attitude throughout the company to ensure complete conformance to the customer and industry standards.

KAIHAO has obtained its API certification for repair and remanufacture, In addition, we continuously strive to improve our operations.

Quality is definitely "job one" at KAIHAO Each order is processed in conformance with API, Each piece of equipment is processed through this system, beginning with the initial sales contact to ensure that all customer specifications are understood and performed.       CONTACT INFORMATION Skype: khlk07    whatsApp:+8613792072867  

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