PP/HDPE Plastic Basket/Bucket Making Machine

Product Description

Injection system
. Nitriding alloy steel screw charging barrel
. Standard injection nozzle
. Double cylinder balance injection unit
. Mobile hopper
. Anti-cold start-up of screw
. Automatic dislodging function
. Anti flow casting function
. Multistage charging barrel PID temperature control (4-7stages)
. Automatic inspection on material molten and material injection fault
. Precision electronic meter control on material injection/molten stroke
2 . Mould locking device
. Precision electronic meter control mould locking / thimble travel
. Mould locking three plates / Mould plate & toggle adopt high rigid nodular cast iron.
. Two stages ejector forward / backward movement controlled by computer
. Mould low pressure protection function
. Hydraulic mould adjusting device
3 . Hydraulic system
. High performance proportional variable pump system
. Molten material back pressure adjusting device
. Full flow precision return oil filter
. Automatic adjustment of system pressure and flow
4 . Control system
. Input / output viewing function
. Setting function of automatic temperature retaining and heating
. Time / position / pressue, three conversion modes
. Independent adjustment on slope of each movement
. Two-sets of hydraulic core pull / un-screwing mould release

Technical Specification
MODEL	BST-5500
INJECTION UNIT		A	B
Screw diameter	mm	80	85
Shot size(theoretical)	Cm³	2141	2418
Shot weight	g	1948	2200
Injection pressure	Mpa	188	167
Injection rate	g/s	427	482
Screw L/D ratio	L/D	22.3	21
Screw speed	r.p.m	0-150
Clamp tonnage	KN	5500
Toggle stroke	mm	820
Mould Thickness	mm	350-820
Space between tie-bars	mm	810*810
Ejector stroke	mm	210
Ejector tonnage	KN	150
Ejector number	Piece	13
Heat power	KW	33
Max. pump pressure	MPa	16
Pump motor power	KW	55
Machine dimension	m	8.4*2.2*2.6
Machine weight	t	23.5
Oil tank capacity	L	1000GMN-773

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