HXM Servo Energy-Saving

HX(*)168/670

The HXM 168/670 is a stable and efficient servo-driven injection molding machine designed for precision production. Featuring high repeatability and a quick-response hydraulic system, it significantly reduces energy consumption while maintaining the accuracy required for medium-sized plastic products in the electronics, household, and automotive sectors. Key Technical Specifications: Clamping Force: 1680 kN Injection Capacity: 318 to 416 cm³ (depending on screw choice) Screw Diameters: 42 mm, 45 mm, or 48 mm Injection Performance: 163 to 212 MPa pressure with plasticizing up to 23 g/s Power System: 21 kW servo motor and 15.65 kW heating capacity Mold Dimensions: 450 mm opening stroke; 150–500 mm mold height range Tie-bar Spacing: 470 × 430 mm Physical Footprint: 4.93 × 1.31 × 1.93 meters; ~5.1-ton weight Specialized Features: 200-liter oil tank, 17.5 MPa pump pressure, and a servo-hydraulic drive optimized for high-precision repeatability and reduced operational costs.

Dimension drawings

Specifications

Due to continual improvement, specifications are subject to change without notification.

Parameter	Unit	a	A	B	C
Injection Unit
Screw diameter	mm	38	42	45	48
Screw L/D ratio	L/D	24	22	21	20
Injection capacity in theory	cm³	260	318	365	416
Injection weight	g	237	289	332	378
Injection weight	oz	8.3	10.1	11.7	13.3
Injection pressure	MPa	260	212	185	163
Injection rate	g/s	117	143	164	187
Plasticizing capacity	g/s	13	15	20	23
Screw speed	rpm	220
Clamping Unit
Clamping force	kN	1680
Moving mould-plate stroke	mm	450
Max. mould height	mm	500
Min. mould height	mm	150
Space between tie-bars	mm	470 x 430
Hydraulic ejector force	kN	56
Hydraulic ejector stroke	mm	130
Ejector number	n	5
Other
Pump pressure	MPa	17.5
Motor power	kW	21
Heating capacity	kW	15.65
Machine dimension	m	4.93 x 1.31 x 1.93
Machine weight	t	5.1
Oil tank capacity	L	200