to be of all steel construction and have a capacity of:
25,000 feet .092 inch wireline
20,000 feet .108 inch wireline
feet .125 inch wireline
A large diameter
drum shaft with pillow block bearings on each end. Drum will be in raised position on mounting
frame for operator safety and convenience.
Brake assembly will be dual band
design with good stopping, holding, and heat dissipation characteristics. A positive locking mechanical brake lever will be
installed at the operator's console.
Drive assembly to be chain and sprocket drive with an idler tensioning
system. A transmission with three speeds forward and one reverse gear for even more pulling power will be installed.
Shifting lever will be located convenient to the operator. Hydraulic motor will drive the transmission.
Power drive assembly will be by an electric motor producing 15 horsepower with UL/CSA approval. All electrical components
will explosion proof rated to Class 1 Group D Division 1 standard. A matching starter control box will be installed. Voltage
will be set at 3 phase 240/480 volt 60 hertz unless otherwise requested by the customer. Electric motor will drive the
Hydraulic assembly will be of open loop design, 2,000 psi working
pressure. A rugged duty pump and motor will be installed. Control will be by a directional control valve with infinite
speed control and operator adjustable relief valve. A safety type pressure gauge, dual scale will be installed to monitor
the system working pressure. Hydraulic fluid will be supplied from a large capacity reservoir with breather/strainer type
Filtration will be by a suction strainer and a return filter with
bypass feature. A filter condition monitoring gauge will be installed. All hoses and fittings will be sized for maximum flow.
Spooling will be by a double rack arm assembly that is spring balanced.
O-meter will be customer's choice (7"
inch O Meter for wireline) Footage or Metric
All controls will be located with
operator safety, comfort, and convenience in mind.
Mounting frame will be of compact
size requiring smaller space on the rig floor. Frame will be of all steel construction and will have single lifting eye and
forklift pockets offering safer ease of handling. Mounting holes will be located in the base for installation purposes. The
hydraulic reservoir will be installed within the confines of the frame.
Safety guards and
covers will be installed.
Primer and acrylic enamel finish paint will be MWI TAN color unless
otherwise requested by the customer.
Performance testing will be to Millennium Wireline strictest