| 1. PRODUCT DESCRIPTION |
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| 1.1. Mobile drilling rig with capacity of 80 t. designed for overhaul of oil and gas wells. |
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| 2. PURPOSE OF ACQUISITION |
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| 2.1. This terms of reference has been developed for the purchase of a mobile drilling rig with a capacity of 80 tons, which will be used during the overhaul of oil and gas wells, as well as during emergency work in wells to open a “window�?in a 2-string piping, further drilling of side trunks. |
| 3. SERVICE CONDITIONS |
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| 3.1. The product must ensure its operation: |
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| - performance in the range of ambient temperatures from minus 40°С to plus 50°С. |
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| 4. MAIN TECHNICAL CHARACTERISTICS |
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| 1. Mounting and transport base with a ramp |
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| parameter name | characteristic |
| chassis | self-propelled automobile |
| wheel arrangement | 10x8 |
| engine | water cooled |
| engine power, h.p. | at least 400-470 |
| transmission | automatic, with gear lock, five speeds forward one reverse or mechanical |
| air filter | dry type |
| starter | electric 24V |
| number of driving axles | 4 (1,2,3,4) |
| total allowable weight, kg | 60000 |
| Spare parts for the engine:
- air filters 61-2509, 612510
- oil filters 1R-1808
- fuel filters 1R-0749
- fuel filters 326-1643 |
5+5pcs
12 pcs.
12 pcs.
12 pcs. |
| nominal drilling depth during overhaul of DP 3'/2", m: | not less than 3200-3500 |
| hook load:
- nominal, tn
- maximum, tn |
75
90 |
| hook lifting speed (m/s) | 0,2-1,4 |
| base for installation (ramp) 300 mm high | collapsible |
| installation painting | two-layer paintwork |
| 2. Winch-tower module |
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| parameter name | characteristic |
| mast | telescopic, two-section reinforced design with an open front edge. |
| height, m | 32 |
| wind resistance, km/h | 110 |
| maximum static load, t | 120 |
| height of the riding worker's balcony, m | 17.2 |
| riding balcony with means of emergency evacuation | automatic folding / unfolding type during installation / dismantling, transported on a tower. Riding platform with a fence and canvas shelter from the wind. |
| capacity of the balcony of the riding worker 4/2 "DP, m | 1500 |
| tunnel fencing of the stairs to the riding balcony and the stairs to the crane block with a safety device for lifting the riding worker | necessarily |
| work platform on the crane block | necessarily |
| hydraulic system | gear pump for operation of the hydraulic jack of the hoist lifting system for the mast of the hydraulic auxiliary winch and hydraulic pipe splitter |
| raising/lowering the mast | two three-stage hydraulic jacks |
| extension of the R-section | one or two hydraulic jacks, automatic fixation of the U-section when extending or winching |
| safety valve to relieve pressure in the event of a hydraulic failure on the mast lift cylinders | necessarily |
| hydraulic outriggers with mechanical locks and support stands
- front, pcs
- rear, pcs |
2
2 |
| sling, piece | 2 |
| Overall dimensions, mm
-length
-width
-load capacity of a pair, tn |
1200±10
250±10
100 |
| traveling block | reinforced construction for rope 0-25-26mm. single-axle with three-horn hook block |
| tooling | 3x4 |
| control of hydraulic cylinders for lifting/lowering, mast extension | manual and remote by means of a remote push-button station connected by a cable to the sections of the hydraulic valve at a distance of 20m |
| fixation of the mast in the working position and beam] riding | reinforced with braces of steel ropes 0-18mm, each equipped with a screw tie. Two power braces are stretched between the front part of the transport bracket and the crane block. Attachment for tensioning braces included. |
| winch | single drum with double belt brake. Brake rims with hardened surface, brakes are adjustable from one point. Drive winch by chain transmission in oil bath. |
| auxiliary brake | equipped with pneumatic water-cooled disc brake |
| main drilling drum | with grooves providing uniform winding of the rope |
| maximum rope pull of the main drum, k | 180 |
| traveling block anti-dragging system | mounted on winches |
| brake rim cooling system | water, 400l tank with safety valve, air drive line, installed on the lift platform |
| auxiliary winch for lifting DP from racks to the working platform | hydraulic, with a carrying capacity of 2 tons, is located at the rear of the platform. Rope 014-18 mm is equipped through the mast roller on the crown block. Control of the winch from the hydraulic distributor panel and from the driller's console. The winch is equipped with a device for uniform laying of the rope during winding. |
| spare parts for winch:
-brake pads
-tire-pneumatic chamber
-friction washers |
100pcs
4pcs
2set |
| hydraulic breaker for pipes
-stroke, mm
developed force, kN | 2 pcs. mounted on the mast complete with ropes, caush and rollers
1219
54 (5.5) |
| mast load limiter | necessarily |
| spark arrestor | mounted on the chassis muffler for the release of gases and extinguishing sparks during the operation of the internal combustion engine |
| chassis inclinometer | to install the unit in a horizontal position |
| inclinometer for determining the inclination of the mast | mounted on a mast |
| manifold (riser with drilling sleeve) | mounted on a mast, riser 3'/g" for a working pressure of 350 kg/cm2, detachable connections, gate valves installed on the riser, liquid pressure gauge in the riser. Drilling hose connection of the riser to the mud pump |
| Driller's control panel | It is located on the working platform from the side of the mast. It is equipped with: a pneumatic control system for the drum clutch, engine throttle, damping system, brake rim cooling system, auxiliary brake, spider control, hydraulic tong, machine keys, mechanical rotor. Redundant sensors for engine temperature, oil pressure and air in the system. |
| Painting | two-layer paintwork. |
| 3. The base for the rotary (working platform) folding type on wheels with a fence, an inclined chute and receiving walkways, racks for pipes |
| The integrated wheeled structure of folding type (telescopic structure or parallelogram structure) is located on a 3-axle trailer complete with a base, supporting balconies.
The height of the floor mark from the ground is 4.5-5 m, the drilling floor size (length x width):
- when deployed (working) - 4m x 4.5m
- when folded (transport) 4m x 4.5m, height 3.5m.
load capacity 90 tons, candle capacity 4‘L "DP - 1500 m.
Removable ladders to the working platform:
- one ladder from the opposite side of the driller to ground level
- one ladder from the side of the driller from the platform to the passage located along the lift
- one ladder at the back of the work area along a sloping chute.
Stairs are made with a slope of 60°, not less than 65 cm wide. The distance between the steps in height should be no more than 25 cm, the steps should have an inward slope of 2-5°. On both sides, the steps must have side planks or side cladding, which excludes the possibility of slipping of a person's legs. Stairs must be equipped with removable handrails 1 m high on both sides.
The working platform must have a flooring made of metal sheets with a surface that excludes the possibility of slipping, a 2.5 m high fence with longitudinal bars located at a distance of no more than 40 cm from each other and a board with a height of at least 15 cm, tightly adjacent to the flooring. Protective tarpaulin shelter in winter at a height of 2.5 m above the hollow supports for fastening the "dead" end of the machine keys are installed on the floor of the base or on the mast, a place for installing a pit for a square swivel. The floor of the candlestick is made of solid wood. Installation of removable lamps on the floor of the site. Inclined tray for evacuation of workers. Painting - a two-layer paint and varnish covering.
ROTARY TABLE
The through diameter of the rotor table with the main liners removed is 360-440 mm, the cardan drive is from a vertical chain drive. Installing a rotor torque sensor on chain drives. Maximum torque on the rotor table 15 kNm, speed 40 rpm. dimensions of the liner for the Kelly (lead drill pipe) -89x89
TRAVELING BLOCK
Traveling block 100 t. under the rope 0-25-26mm, the triple hook turns and is fixed in 4 positions.
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| SWIVEL capacity 100 t. for pressure 35 MPa
Complete with API bottom sub, left hand. Kelly (lead drill pipe) size 89x89 L=11 m with mud hose for connection to manifold riser.
RECEPTION BRIDGE WITH PIPE RACKS
The length of the receiving bridge should be at least 14 m of a retractable type, width 0.8-1.0 m. Racks on both sides at the level of the receiving bridge with the possibility of laying pipes at a height of the drill stack 2 7/8" 2500 m. Stops are installed at the ends of the racks anti-rollback pipes.
LIGHTING SYSTEM
Lighting system high-strength weather protective system, explosion-proof version with lamps for use on land drilling at -20°C +50°C, explosion protection class V-1G
Emergency lighting for 24 V 2 explosion-proof lamps at the drilling site
1 explosion-proof lamp on the undercarriage
3 explosion-proof lamps on the mast
Working lighting 220 V 4 projector lamps on a mast of LED type with a power of 40-60 W,
1 aircraft type flashing beacon on crane block,
2 projector lamps 40-60W LED-type floodlights in pipe walkways,
4 projector lamps floodlights in the surrounding area
CABLES
For laying power cables from the power plant to the circulation system, mud pump and auto chassis.
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| 4. CONTROL AND MEASURING DEVICES
- Weight indicator - electronic IVE-50 powered by 24 V
- Key torque indication system
- Mud pump pressure indication system
- RPM counter
- Rotor torque sensor
- Load limiter
- Anti-dragging of traveling block
- inertial rotor rotation brake
Control and redundant sensors are installed on the console of the driller's console. |
| 5. ACCESSORIES OF DRILLING EQUIPMENT
5.1. Drilling swivel with lead drill pipe 89x89 with a lifting capacity of 100 tons. |
| parameter name | characteristic |
| carrying capacity, t.s. | 100 |
| bore diameter, mm | 60-75 |
| rotation speed, s "1 (rpm) | 3,33 (200) |
| Overall dimensions, mm |
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| - width according to the inlet flange | 580 |
| - eye width | 700 |
| - width along the axis of the links | 476 |
| - height | 1250 |
| assembled swivel weight | 490 |
| lead drill pipe
lead drill pipe | length 11m, 89x89, left rotation - 1pc
length 11m, 89x89, right rotation - 1pc |
| 5.2. Hydraulic wrench for making up and breaking out drill pipes |
| parameter name | characteristic |
| primary key |
| capturing pipe diameters: | 60-114mm |
| rated torque in high speed | 1.5 kN x m |
| rated torque in quiet running | 6.0 kN x m |
| rated speed in high speed | 85 rpm |
| rated speed in quiet running | 20 rpm |
| open size | 118mm |
| portable mass | 150kg |
| lock key |
| clamped pipe diameters | 73-141.5mm couplings |
| open size | 145mm |
| portable mass | 70kg |
| assembled overall dimensions of the key assembly | 750x500x600mm |
| nominal system pressure | 12Mрa |
| rated oil supply | 100 l/min |
| hydraulic hoses for key L=10 m | 3 pcs. |
| spare dies, pcs |
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| -for pipes d 60mm | 200 |
| -for pipes d 73mm | 300 |
| -for pipes d 89mm | 300 |
| 5.3 Pneumatic spider - 1 pc. |
| parameter name | characteristic |
| Working pressure, Mpa | 0,6-0,9 |
| Permissible load, kN (tf) | 750 (75) |
| Nominal diameter of captured pipes, mm | 60,73,89 |
| overall dimensions, not more than, mm: |
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| -length | 590 |
| -width | 630 |
| -height | 450 |
| -weight, kg | 160 |
| ambient temperature, °C | -40�?45 |
| pneumatic pedal, pcs | 1 |
| high pressure hoses | M22x1,5
M22x1,5-U1 |
| set of interchangeable jaws with tubing dies: |
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| d 60mm (2 3/8") | 2 |
| d 89mm (3 1/2") | 2 |
| SPTA: pcs |
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| - dies 0-60mm | 100 |
| - dies 0-73mm | 100 |
| - dies 0-89mm | 100 |
| - high pressure hoses, pcs | 2 sets each |
| pneumatic cylinder, pcs | 1 |
| 5.4 Universal machine key - 2 pcs |
| Name | wrench type | conditional diameter of captured pipes, mm | permissible force on the end of the handle, kN | wrench weight in assembled form, kg | Overall dimensions, mm | Quantity, pcs |
| machine key with interchangeable jaws | mechanical coupled with hydraulic releaser | 60-114 | 49 | 106.6 | 1400x800x1040 | 2 |
| Spare parts for key KMT-M | for 2 years of operation |
| spare dies (crackers) radial for KMT-M keys | for pipes
d- 60
d-73
d-89
d-114 |
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500
1000
1000
500 |
| 5.5. Elevators central locking conical KM (K)-M |
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| Elevators type KM(K)-M are designed to capture and hold on weight a string of drill pipes with a cone upset of 18°, diameters from 60 to 127mm. |
| Name | Lifting capacity, kN (tf) | Nominal diameter of captured pipes, mm | Boring diameter | Dimensions, mm | Weight, kg |
| under the pipe | under the clutch |
| KM(K)-M 60EU | 100 | 60 | 67.5 | 108 | 500х500х250 | 88 |
| KM(K)-M 73EU | 100 | 73 | 83 | 120 | 500х500х250 | 88 |
| KM(K)-M 89EU | 100 | 89 | 101 | 136 | 500х500х250 | 88 |
| 6. Spare parts and accessories for vehicles and a list of replacement spare parts for one set of lifting units with a lifting capacity of 80 tons |
| Name | designation | Quantity, pcs |
| locksmith tool kit: |
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| wrenches with an open end, one-sided | -7811-0003 (8х10) | 2 |
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| -7811-0004 (10х12) | 2 |
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| -7811-0022 (14х10) | 2 |
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| -7811-0026 (24х27) | 2 |
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| -7811-0041 (22х24) | 2 |
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| -7811-0043 (32х36) | 2 |
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| -7811-0045 (41х46) | 2 |
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| -7811-0047 (50х55) | 2 |
| Steel metalwork hammer | -7850-0053 | 1 |
| beard | -7851-1071 | 1 |
| Bench chisel | -2610-0235 | 1 |
| Screwdriver | -7810-0374 | 1 |
| -7810-0386 | 1 |
| Pliers | -7814-0091 | 1 |
| Grease syringe | -84-П72-961.002 | 1 |
| First aid kit medical |
| 2 |
| Jack 12 tn |
| 1 |
| Fire extinguisher |
| 2 |
| wheel chocks |
| 4 |
| Warning triangle |
| 2 |
| wheel wrench |
| 2 |
| Mounting pry bars |
| 2 |
| hub wrench |
| 1 |
| Spare chassis wheel |
| 1 |
| Spare parts for lifting installation: |
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| cuffs and rings of mast lifting hydraulic jacks |
| 2set |
| hydraulic breaker cuffs |
| 2set |
| Cuffs and rings of a hydraulic jack of basic legs |
| 4set |
| Insert round |
| 44pcs |
| Brake shoe |
| 48pcs |
| Rubber diaphragm for engaging the winch clutch |
| 2pcs |
| Drive chain for winch |
| 1 |
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| COMPLETE SET, MARKING, PACKAGING
1.1 The quality of the picking, conservation, packaging and shipment of goods must comply with the regulatory technical documentation of the manufacturer - the manufacturer's plant and ensure the safe and reliable delivery of goods to the destination.
1.2. It is necessary to provide for the supply of a factory passport for the supplied equipment, a service book for the declared equipment as a whole, as well as for all its components (with a notarized translation into Russian), a packing list, a catalog of parts and assembly units, a complete set of keys and repair tools.
1.3 Certificates of conformity and technical documentation must be translated into Russian or Uzbek and notarized.
8. REQUIREMENTS FOR QUANTITY, PERIODICITY, TERM AND PLACE OF SUPPLY
8.1. The scope of delivery should include:
- Mobile drilling rig with capacity of 80 t. in the amount of -4 units, in a complete set
8.2. The "Supplier" undertakes to deliver the goods within 120 calendar days from the date of receipt of funds to the appropriate settlement account.
8.3. It is necessary to provide for after-sales support of the equipment before putting it into operation and training of personnel in the device, control and operation features of the installation at the place where the equipment is based.
8.4. Terms of delivery of DAP to the destination according to Incoterms-2010.
8.5. The goods are delivered according to the issued transport details: by rail or by road
6. NOVELTY AND WARRANTY REQUIREMENTS
6.1. Products must be new, not previously used and released no earlier than 2020 and must comply with international standards in force in the Republic of Uzbekistan
6.2. The supplier must supply quality products from the manufacturer or its official representative (distributor) and guarantee:
- the warranty period for the supplied products is at least 18 months from the date of delivery or at least 12 months from the date of commissioning.
- warranty service must be carried out by an official service center or a representative of the manufacturer / supplier in the territory of the Republic of Uzbekistan. If during the warranty period the product turns out to be defective, incomplete and does not meet the requirements of this technical assignment or the manufacturer's specifications, the supplier is obliged to eliminate the defects, complete, and if it is impossible to eliminate the defects, replace the product with a new one after receiving a written notification from the buyer. All costs associated with the elimination of defects, completion and replacement are at the expense of the supplier. |
| 6. NOVELTY AND WARRANTY REQUIREMENTS
6.1. Products must be new, not previously used and released no earlier than 2020 and must comply with international standards in force in the Republic of Uzbekistan
6.2. The supplier must supply quality products from the manufacturer or its official representative (distributor) and guarantee:
- the warranty period for the supplied products is at least 18 months from the date of delivery or at least 12 months from the date of commissioning.
- warranty service must be carried out by an official service center or a representative of the manufacturer / supplier in the territory of the Republic of Uzbekistan. If during the warranty period the product turns out to be defective, incomplete and does not meet the requirements of this technical assignment or the manufacturer's specifications, the supplier is obliged to eliminate the defects, complete, and if it is impossible to eliminate the defects, replace the product with a new one after receiving a written notification from the buyer. All costs associated with the elimination of defects, completion and replacement are at the expense of the supplier. |
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