An apparatus for causing a plasticization of wood for making of bent articles comprising at least two chambers each having a first inlet to be connected to a vacuum pump, a second inlet being provided with each chamber for connecting an ammonia gas source for the introduction of ammonia into said chambers, a compres...

This invention relates to a recovery crane which can particularly be used on highways for lifting and towing wreckage of accidental buses, trucks, etc. of weight upto 10tons and length upto 12m. The crane has 110 HP six cylinder, preferably four cylinder, water cooled engine, having gear box (2) and auxiliary gear b...

This invention relates to a boom for use in a crane comprising a retractable boom disposed mother bocm or main jib, a hook block being secured in the distal end of the retrac te.ble boom, characterized in rope means being provided to adjust the height of the hook block said rope means comprising a pulley provided on...

Present disclosure is about a new pick and carry crane with hydrostatic transmission & industrial axle, where the said crane has a limit of 23 tons towards load picking & carrying capacity. The proposed crane comprises of several new and advanced structural and functional features, such as compact main boom, advance...

Present disclosure is about a new pick and carry crane on industrial axle, where the said crane has a limit of 20 tons towards load picking & carrying capacity, whereas the proposed crane comprises of several new and advanced structural and functional features, such as compact main boom, advanced driver's cabin w...

This invention relates to a slotted boom for a crane comprising of a main boom provided with at least one extendable and slidable boom therein, wherein the main boom is disposed with a longitudinal slot so as to allow at least one hook attached to the end of the first extendable boom to travel therein. ...

This invention relates to an improved constructon of a crane comprising of a front and rear chassis with an articulation means provided therebetween wherein an operator cabin is provided on the front chasis, on which a boom is mounted and engine and transmission system is disposed on the rear chasis. ...

This invention relates to a side shift for use in a compactor comprising :-a) a front chassis articulately held to a rear chassis, b)a rotating drum with each of the front and rear chassis and held thereto through its respective bow plate and rubber shock mounts, c) a front and rear hydraulic motor for imparting a r...

This invention relates to an auto vibration cutoff device for use in a compactor comprising: a) common shaft for mounting of the actuating levers, b) a cam mounted on said shaft, c) said cam having a cam follower forming a part of a microswitch to transmit a signal to a hydraulic vibration control and sprinkler cont...

The present invention is directed to Backhoe loader Operator Cabin and relates specifically to new and improved Cabin rear window mechanism to slide longitudinally parallel to the roof top and locking of the window both in open and closed position.

The Present invention is related to an improved steering mechanism, which helps in increasing the lifting capacity of an Off Highway vehicle, particularly of an articulated mobile crane, especially in the articulated position.

Present disclosure ii about a new pick and carry crane, where the said crane has a limit of 17 tons towards load picking & carrying capacity, whereas the proposed crane comprises of several new and advanced structural and functional features, such as compact main boom, advanced driver"s cabin with better visibility,...

This invention relates to a fully powered four parts extendable boom for a crane comprising: (a) a mother or main boom; (b) at least one and upto three boom sections slidably disposed within said mother boom; (c) power means for actuating said boom section; (d) said power means comprising a hydraulic cylinder actuat...

A boom for use in a crane comprising a sinqle or plurality of extensions retractable within the mother boom or main jib,, a hook block being secured to the distal end of the last extendable member, rope means being provided to adjust the height of the hook block characterised in that a pully beinq provided at th...

An improved boom for a crane comprising of a main boom housing of a fixed length having a distal and proximal end, first retractable boom disposed at the distal end of said main boom housing, said retractable boom carrying a hook block with a hook, characterized in that liner provided between said retractable boom a...

This invention relates to an antiblock system for use with a crane to prevent dangling of the snatch block while the crane is in movement over a surface comprising:- (i) snatch block assembly having an auxiliary block with a seat; (ii) an engaging member attached to a front plate, said engaging member is disposed wi...

This invention relates to an improved crane comprising a front member (9) adapted to be secured with a rear member (10) by articulation and oscillation means wherein the articulation and oscillation means (11) having a link member (15) secured with the base plate (16) of the frame (12) of the rear member (10) at low...

A hydrostatic transmission system comprising a main carriage with a cabin, a boom mounted on said carriage, characterized in that a hydrostatic transmission means is provided for imparting a movement or displacement to said carriage, an oscillating rear axle with said carriage, said hydrostatic transmission means co...

Present invention is related to a pick and carry crane, which is specially a hill crane, particularly mounted on a mobile vehicle without any articulation but having the slewing provisions for the superstructure assembly of the crane. The proposed crane herein is specially a hill recovery crane, mainly for hilly are...

the present invention is to propose a new mechanism/arrangement for quick dismantling of Oil Cooler assembly for cleaning the Radiator fins required for general maintenance of a machine like backhoe loader, which comprises of the Oil Cooler assembly directly mounted in front of the Radiator assembly thereof. ...

This invention relates to a seat assembly for use in a crane or a compactor comprising a platform having a pair of first rails, the underside of said seat having slidably engaging means to allow movement of the seat along said first direction, said platform slidably mounted on a pair of second rails and below of sai...

The present invention is generally related to assembly of creep speed lever mechanism with the existing drive-line assembly of a vehicle or tyre based crane and operation of said creep speed lever mechanism by suitably installing and using the creep speed lever in the driver"s/operator"s cabin towards creeping the s...

This invention relates to a rope compensated boom for a crane comprising of a main boom provided with at least one extendable and retractable boom therein wherein the boom is disposed with a horizontal pulley and winch rope passing over it so as to allow rope compensation during boom telescoping. ...