Shijizhang Tengchuang Pumping Jack

Specifications high qualty steel structure, high strength and nice load bearing capacity.simple, stable, convenient, long service life

High quality steel structure, high strength and nice load bearing capacity. Middle width roller center bearing, strong endurance. Self-aligning bearings are adopted in equalizer beam bearing and crank pin bearing, reducing installationerrors and the vibration when pumping unit is operating. Hanging structure of the horsehead is “self-abdicating” mechanism , facilitating wellhead operations. Gear reducer adopts herringbone involute or double circular toothed gear, high precision, nice load bearing capacity, and long service life. Brake adopts internal expanding or external structure . The brake has safety devices, which can brake quickly, safe and reliable.

Lubrication grease is supplied by central lubrication system, reducing manual maintenance.

The unit has comprehensive safety protection, the ladder and all moving parts are equipped with safety guard and safety fences.

Model	Rated polished rod load	Stroke	Rated torque of reducer
	(lbs)	(in)	(in.lbs)
TC-001	47,000	240, 211, 181	912,000
TC-002	42,700	216, 185, 155	912,000
TC-003	42,700	192, 165, 138	912,000
TC-004	30,500	192, 165, 138	912,000
TC-005	36,500	168, 144, 121	912,000
TC-006	30,500	168, 144, 121	912,000
TC-007	42,700	144, 123, 102	912,000
TC-008	30,500	192, 165, 138	640,000
TC-009	30,500	168, 144, 121	640,000
TC-010	36,500	144, 123, 102	640,000
TC-011	30,500	144, 123, 102	640,000
TC-012	25,600	144, 123, 102	640,000
TC-013	30,500	120, 102, 84	640,000
TC-014	30,500	168, 144, 121	456,000
TC-015	30,500	144, 123, 102	456,000
TC-016	25,600	144, 123, 102	456,000
TC-017	36,500	120, 102, 84	456,000
TC-018	30,500	120, 102, 84	456,000
TC-019	25,600	120, 102, 84	456,000
TC-020	25,600	144, 123, 102	320,000
TC-021	25,600	120, 102, 84	320,000
TC-022	21,300	120, 102, 84	320,000
TC-023	30,500	100, 85, 70	320,000
TC-024	25,600	100, 85, 70	320,000
TC-025	21,300	86, 71, 56	320,000
TC-026	21,300	120, 102, 84	228,000