A packer comprising: a container defining a cavity; two tracks (240, 240) disposed within the cavity; two ball screws (170, 170) respectively and rotatably disposed within the tracks (240, 240); two ball nuts (180, 180) respectively and operatively coupled around the ball screws (170, 170), wherein rotation of the ball screws (170, 170) causes the ball nuts (180, 180) to move along the ball screws (170, 170) and the ball nuts (180, 180) include a first end (182) and a second end (184); a packer blade coupled to the ball nuts (180, 180), characterized in that the packer blade is coupled to the ball nuts (180, 180) via a floating interface, and wherein movement of the ball nuts (180, 180) along the ball screws (170, 170) forces the packer blade to move within the cavity of the container, and the floating interface allows the packer blade to float with respect to the ball nuts (180, 180); two flange plates (370, 370) respectively coupled to the second end (184) of the ball nuts (180, 180); and two transfer plates (230, 230) coupled to a first sidewall and a second sidewall of the packer blade proximate to a bottom end of the packer blade, each of the transfer plates (230, 230) including an upper portion (310), a lower portion (330), and a contact plate (320), wherein the upper portion (310) is substantially cylindrical in shape and includes a first end (312) and a second end (314) opposite to the first end (312) and the contact plate (320) is disposed on the first end (312) of the upper portion (310), wherein each of the ball screws (170, 170) is disposed within a channel extending through the upper portion (310), wherein the floating interface is formed by a loose coupling of the flange plates (370, 370) to the contact plates (320) of the transfer plates (230, 230), and wherein each of the flange plates (370, 370) includes a pair of openings (378), each of the contact plates (320) includes openings (324) configured to be aligned with the openings (378) of each of the flange plates (370, 370), and bolts (380, 380) are inserted through the openings (324) of each of the contact plates (320) and coupled to the openings (378) of each of the flange plates (370, 370) to form the floating interface and allow the contact plates (320) to float along the bolts (380, 380) with respect to the flange plates (370, 370). a container defining a cavity; two tracks (240, 240) disposed within the cavity; two ball screws (170, 170) respectively and rotatably disposed within the tracks (240, 240); two ball nuts (180, 180) respectively and operatively coupled around the ball screws (170, 170), wherein rotation of the ball screws (170, 170) causes the ball nuts (180, 180) to move along the ball screws (170, 170) and the ball nuts (180, 180) include a first end (182) and a second end (184); a packer blade coupled to the ball nuts (180, 180), characterized in that the packer blade is coupled to the ball nuts (180, 180) via a floating interface, and wherein movement of the ball nuts (180, 180) along the ball screws (170, 170) forces the packer blade to move within the cavity of the container, and the floating interface allows the packer blade to float with respect to the ball nuts (180, 180); two flange plates (370, 370) respectively coupled to the second end (184) of the ball nuts (180, 180); and two transfer plates (230, 230) coupled to a first sidewall and a second sidewall of the packer blade proximate to a bottom end of the packer blade, each of the transfer plates (230, 230) including an upper portion (310), a lower portion (330), and a contact plate (320), wherein the upper portion (310) is substantially cylindrical in shape and includes a first end (312) and a second end (314) opposite to the first end (312) and the contact plate (320) is disposed on the first end (312) of the upper portion (310), wherein each of the ball screws (170, 170) is disposed within a channel extending through the upper portion (310), wherein the floating interface is formed by a loose coupling of the flange plates (370, 370) to the contact plates (320) of the transfer plates (230, 230), and wherein each of the flange plates (370, 370) includes a pair of openings (378), each of the contact plates (320) includes openings (324) configured to be aligned with the openings (378) of each of the flange plates (370, 370), and bolts (380, 380) are inserted through the openings (324) of each of the contact plates (320) and coupled to the openings (378) of each of the flange plates (370, 370) to form the floating interface and allow the contact plates (320) to float along the bolts (380, 380) with respect to the flange plates (370, 370).