Supply of Trucks
Technical Requirements
Description
Hook load (Kg)
270kN
Main and Hydraulic Winch
Single ope rope lifting capacity of main winch 40kN Single rope lifting capacity of hydraulic winch 40kN The rope capacity of tool windlass about 100 m
The capacity of hydraulic winch
160 kN
Mast/drilling tower
Bearing capacity of mast/drilling tower about 270kN The height of the mast about 12500mm
Bearing capacity about 36ton
Pipe
Kelly about 108mmx108mmx7500mm Assistant pipe diameter 89mmx10mmx5500mm
Hydraulic pump
Pump delivery 80/40 ml/hr
Rated speed 2000 rpm
Rated pressure 20PA
Diameter of cylinder about 150mm
Strokes of Piston about 180mm
Plunger Pump
Theory of flow not less than 600L/s
Rated pressure 3.2 MPa
Diameter of the suction pipe 127 mm
Diameter of the drain pipe 64mm
Pounding times not less than 58min-1
Diameter of suction tube about 127mm
Diameter of drain pipe about 64mrn
Input speed about 470 rpm
Input power about 40kW
Overall dimension about 2000mmx1030mmx1400mm
Weight about 1.5 ton
Fuel tank capacity
Not less than 150 liters
Tyres
11.00 R 20 (10+1 spare) or its equivalent
Accessories
To include, but not limited to fire extinguishers, electrically tuned radio 1 AM/FM with CD/DVD player and USB port, spare tyres, jack wheel spanner, tyres inflation hoses with inflation gauge and hose adapter on air reservoir a set of tools for minor repairs and operator's manual in English
Rotary head
9600 Nm
Two gear, rotation speed 0 -60 and 120 rpm
Air compressor(mounted on
Truck)
Mounted on truck
Working air pressure
4.5 MPa
Air consumption (m3/min)
16 - 60
General
New unused, maximum 12 months from date of
Manufacture and incorporating recent technological development in
Manufacture.
Truck (Make)
Scania, Iveco or Volvo
Engine
Diesel, 4 stroke, water-cooled, turbocharged developing about 300-400 HP with PTO engage for drilling and Cummins engine 430HP, capable of delivering PG 1200S- Combo 4.5 MPa for air Compressor
Truck chassis Transmission
6 X4 wheel drive manual with overdrive
Suspension
Parabolic leaf springs front and rear with double acting telescopic shock absorber with ant roll bar.
Steering
Right hand drive, power assisted, adjustable steering
Column
Brake system
Hydraulically operated, power assisted or compressed air operated, parking brake mechanically operated on propeller shaft or compressed air operating on rear wheels, auxiliary brake by engine exhaust
Cabin
Rust protected steel cabin, forward control, 550 hydraulically tiltable to the front, 2-arm windscreen wiper system with three speeds laminated windscreen with casted in radio aerial, hydraulically damped adjustable driver's seat and rigid adjustable co-driver's seat, with heating and ventilating system, outlet sun visor, adjustable roof flag, Air-conditioned safety belt, air horn
Main dimension (L*W*H) Transport size and working size
12800mm*2500mm *4300mm,
11000mm*2480*2500mm
Weight (Kg)
22000
Minimum payload in
Should comply to Tanzania TANROADS standards
Ground clearance not less than
280mm
Main drive of rig
Hydraulic, and the four landing legs and drilling tower
Are hydraulic controlled
Drilling method
DTH and Mud rotary drilling
Drilling(hole) diameter range
(mm)
140 - 350 mm
Maximum depth (m)
400
Lifting force
20 Ton
Mud pump
Mounted on truck
Tool Winch lifting force
Main Winch force of 4T, rope lenth 100m, and lifting
Height 8m
Equiped with hydraulic
Outriggers
Null
Moving speed (Km/h)
3.5
Drilling efficiency (m/h)
16 - 60)
Uphill angle (Degree)
20
Drill pipe length (m)
3m, 4.5m, 5m
Drill pipe diameter (mm)
76/89/102/114 mm
CORE COMPONENTS
Null
Features
Motor, Pump, Gear, bearing, Engine, Gear box, welding machine
Installed with 4 hydraulic legs with locknuts and 2 mechanical legs
Equipped with an auxiliary unloading cylinder Installed with generator 30kw for night working Adequate numbers of night lights